SSL trig_extra.prf
Interaktion und PortierbarkeitLisp
(trig_extra
(sin_minus_2pi 0
(sin_minus_2pi-1 nil 3269431996
("" (skosimp)
(("" (rewrite "sin_minus" )
(("" (rewrite "sin_2pi" )
(("" (rewrite "cos_2pi" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(sin_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(minus_nzint_is_nzint application-judgement "nzint" integers nil )
(minus_even_is_even application-judgement "even_int" integers nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_2pi formula-decl nil trig_basic nil )
(sin_2pi formula-decl nil trig_basic nil ))
nil ))
(cos_minus_2pi 0
(cos_minus_2pi-1 nil 3269431996
("" (skosimp)
(("" (rewrite "cos_minus" )
(("" (rewrite "cos_2pi" )
(("" (rewrite "sin_2pi" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(cos_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(minus_nzint_is_nzint application-judgement "nzint" integers nil )
(minus_even_is_even application-judgement "even_int" integers nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(sin_2pi formula-decl nil trig_basic nil )
(cos_2pi formula-decl nil trig_basic nil ))
nil ))
(tan_minus_2pi_TCC1 0
(tan_minus_2pi_TCC1-1 nil 3269431996
("" (skosimp)
(("" (expand "Tan?" )
(("" (rewrite "cos_minus_2pi" ) (("" (assert ) nil nil )) nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(Tan? const-decl "bool" sincos_def nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(minus_even_is_even application-judgement "even_int" integers nil )
(minus_nzint_is_nzint application-judgement "nzint" integers nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(cos_minus_2pi formula-decl nil trig_extra nil ))
nil ))
(tan_minus_2pi_TCC2 0
(tan_minus_2pi_TCC2-1 nil 3269431996 ("" (subtype-tcc) nil nil )
((real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number nonempty-type-decl nil numbers nil )
(NOT const-decl "[bool -> bool]" booleans nil )
(bool nonempty-type-eq-decl nil booleans nil )
(boolean nonempty-type-decl nil booleans nil )
(Integral const-decl "real" integral_def "analysis/" )
(atan_value const-decl "real" atan nil )
(pi const-decl "posreal" atan nil )
(cos const-decl "real" sincos_def nil )
(Tan? const-decl "bool" sincos_def nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil ))
nil ))
(tan_minus_2pi 0
(tan_minus_2pi-1 nil 3269431996
("" (skosimp)
(("" (expand "tan" )
(("" (rewrite "sin_minus_2pi" )
(("" (rewrite "cos_minus_2pi" ) nil nil )) nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(tan const-decl "real" sincos_def nil )
(cos_minus_2pi formula-decl nil trig_extra nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(minus_even_is_even application-judgement "even_int" integers nil )
(minus_nzint_is_nzint application-judgement "nzint" integers nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(sin_minus_2pi formula-decl nil trig_extra nil ))
nil ))
(sin_minus_3pi2 0
(sin_minus_3pi2-1 nil 3269431996
("" (skosimp)
(("" (rewrite "sin_minus" )
(("" (rewrite "sin_3pi2" )
(("" (rewrite "cos_3pi2" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(sin_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_3pi2 formula-decl nil trig_basic nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(sin_3pi2 formula-decl nil trig_basic nil ))
nil ))
(cos_minus_3pi2 0
(cos_minus_3pi2-1 nil 3269431996
("" (skosimp)
(("" (rewrite "cos_minus" )
(("" (rewrite "cos_3pi2" )
(("" (rewrite "sin_3pi2" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(cos_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(sin_3pi2 formula-decl nil trig_basic nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(minus_real_is_real application-judgement "real" reals nil )
(cos_3pi2 formula-decl nil trig_basic nil ))
nil ))
(tan_minus_3pi2_TCC1 0
(tan_minus_3pi2_TCC1-1 nil 3269431996
("" (expand "Tan?" )
(("" (skosimp*)
(("" (lemma "sin_shift" ("a" "a!1-3*pi/2" ))
(("" (lemma "sin_period" ("a" "-a!1" "j" "1" ))
(("" (rewrite "sin_neg" -1) (("" (assert ) nil nil )) nil ))
nil ))
nil ))
nil ))
nil )
((minus_real_is_real application-judgement "real" reals nil )
(sin_period formula-decl nil trig_basic nil )
(- const-decl "[numfield -> numfield]" number_fields nil )
(rational_pred const-decl "[real -> boolean]" rationals nil )
(rational nonempty-type-from-decl nil rationals nil )
(integer_pred const-decl "[rational -> boolean]" integers nil )
(integer nonempty-type-from-decl nil integers nil )
(posreal_plus_nnreal_is_posreal application-judgement "posreal"
real_types nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(mult_divides2 application-judgement "(divides(m))" divides nil )
(mult_divides1 application-judgement "(divides(n))" divides nil )
(even_times_int_is_even application-judgement "even_int" integers
nil )
(posint_times_posint_is_posint application-judgement "posint"
integers nil )
(sin_neg formula-decl nil trig_basic nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(sin_shift formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(Tan? const-decl "bool" sincos_def nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil ))
nil ))
(tan_minus_3pi2_TCC2 0
(tan_minus_3pi2_TCC2-1 nil 3269431996
("" (skosimp)
(("" (expand "tan" )
(("" (lemma "div_eq_zero" )
(("" (inst -1 "cos(a!1)" "sin(a!1)" )
(("1" (replace -1 * lr) (("1" (propax) nil nil )) nil )
("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil )
((tan const-decl "real" sincos_def nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(/= const-decl "boolean" notequal nil )
(nonzero_real nonempty-type-eq-decl nil reals nil )
(cos const-decl "real" sincos_def nil )
(sin const-decl "real" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(div_eq_zero formula-decl nil real_props nil ))
nil ))
(tan_minus_3pi2 0
(tan_minus_3pi2-1 nil 3269431996
("" (skosimp)
(("" (expand "tan" )
(("" (rewrite "sin_minus_3pi2" )
(("" (rewrite "cos_minus_3pi2" ) (("" (assert ) nil nil )) nil ))
nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(tan const-decl "real" sincos_def nil )
(cos_minus_3pi2 formula-decl nil trig_extra nil )
(minus_real_is_real application-judgement "real" reals nil )
(nzreal_div_nzreal_is_nzreal application-judgement "nzreal"
real_types nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(sin_minus_3pi2 formula-decl nil trig_extra nil ))
nil ))
(sin_minus_pi 0
(sin_minus_pi-1 nil 3269431996
("" (skosimp)
(("" (rewrite "sin_minus" )
(("" (rewrite "sin_pi" )
(("" (rewrite "cos_pi" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((sin_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_pi formula-decl nil trig_basic nil )
(minus_real_is_real application-judgement "real" reals nil )
(sin_pi formula-decl nil trig_basic nil ))
nil ))
(cos_minus_pi 0
(cos_minus_pi-1 nil 3269431996
("" (skosimp)
(("" (rewrite "cos_minus" )
(("" (rewrite "cos_pi" )
(("" (rewrite "sin_pi" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((cos_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(sin_pi formula-decl nil trig_basic nil )
(minus_real_is_real application-judgement "real" reals nil )
(cos_pi formula-decl nil trig_basic nil ))
nil ))
(tan_minus_pi_TCC1 0
(tan_minus_pi_TCC1-1 nil 3269431996
("" (skosimp*)
(("" (expand "Tan?" )
(("" (lemma "neg_cos" ("a" "a!1-pi" )) (("" (assert ) nil nil ))
nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(Tan? const-decl "bool" sincos_def nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(minus_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(neg_cos formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil ))
nil ))
(tan_minus_pi 0
(tan_minus_pi-1 nil 3269431996
("" (skosimp)
(("" (expand "tan" )
(("" (rewrite "sin_minus_pi" )
(("" (rewrite "cos_minus_pi" ) (("" (assert ) nil nil )) nil ))
nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(tan const-decl "real" sincos_def nil )
(cos_minus_pi formula-decl nil trig_extra nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(minus_real_is_real application-judgement "real" reals nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(sin_minus_pi formula-decl nil trig_extra nil ))
nil ))
(sin_minus_pi2 0
(sin_minus_pi2-1 nil 3269431996
("" (skosimp)
(("" (rewrite "sin_minus" )
(("" (rewrite "cos_pi2" )
(("" (rewrite "sin_pi2" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(sin_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(sin_pi2 formula-decl nil trig_basic nil )
(minus_real_is_real application-judgement "real" reals nil )
(cos_pi2 formula-decl nil trig_basic nil ))
nil ))
(cos_minus_pi2 0
(cos_minus_pi2-1 nil 3269431996
("" (skosimp)
(("" (rewrite "cos_minus" )
(("" (rewrite "cos_pi2" )
(("" (rewrite "sin_pi2" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(cos_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(sin_pi2 formula-decl nil trig_basic nil )
(cos_pi2 formula-decl nil trig_basic nil ))
nil ))
(tan_minus_pi2_TCC1 0
(tan_minus_pi2_TCC1-1 nil 3269431996
("" (skolem 1 ("a" ))
(("" (flatten)
(("" (expand "Tan?" )
(("" (lemma "cos_neg" ("a" "a-pi/2" ))
(("" (lemma "cos_shift" ("a" "a" ))
(("" (replace -1) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil ))
nil ))
nil )
((pi const-decl "posreal" atan nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(>= const-decl "bool" reals nil )
(bool nonempty-type-eq-decl nil booleans nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(cos_neg formula-decl nil trig_basic nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(cos_shift formula-decl nil trig_basic nil )
(Tan? const-decl "bool" sincos_def nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil ))
nil ))
(tan_minus_pi2 0
(tan_minus_pi2-1 nil 3269431996
("" (skosimp)
(("" (expand "tan" )
(("" (rewrite "sin_minus_pi2" )
(("" (rewrite "cos_minus_pi2" ) (("" (assert ) nil nil )) nil ))
nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(tan const-decl "real" sincos_def nil )
(cos_minus_pi2 formula-decl nil trig_extra nil )
(nzreal_div_nzreal_is_nzreal application-judgement "nzreal"
real_types nil )
(minus_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(sin_minus_pi2 formula-decl nil trig_extra nil ))
nil ))
(sin_2pi_minus 0
(sin_2pi_minus-1 nil 3269431996
("" (skosimp)
(("" (rewrite "sin_minus" )
(("" (rewrite "sin_2pi" )
(("" (rewrite "cos_2pi" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(sin_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_2pi formula-decl nil trig_basic nil )
(minus_real_is_real application-judgement "real" reals nil )
(sin_2pi formula-decl nil trig_basic nil ))
nil ))
(cos_2pi_minus 0
(cos_2pi_minus-1 nil 3269431996
("" (skosimp)
(("" (rewrite "cos_minus" )
(("" (rewrite "cos_2pi" )
(("" (rewrite "sin_2pi" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(cos_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(sin_2pi formula-decl nil trig_basic nil )
(cos_2pi formula-decl nil trig_basic nil ))
nil ))
(tan_2pi_minus_TCC1 0
(tan_2pi_minus_TCC1-1 nil 3269431996
("" (skosimp)
(("" (expand "Tan?" )
(("" (rewrite "cos_2pi_minus" ) (("" (assert ) nil nil )) nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(Tan? const-decl "bool" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(cos_2pi_minus formula-decl nil trig_extra nil ))
nil ))
(tan_2pi_minus 0
(tan_2pi_minus-1 nil 3269431996
("" (skosimp)
(("" (expand "tan" )
(("" (rewrite "sin_2pi_minus" )
(("" (rewrite "cos_2pi_minus" ) (("" (assert ) nil nil )) nil ))
nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(tan const-decl "real" sincos_def nil )
(cos_2pi_minus formula-decl nil trig_extra nil )
(minus_real_is_real application-judgement "real" reals nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(sin_2pi_minus formula-decl nil trig_extra nil ))
nil ))
(sin_3pi2_minus 0
(sin_3pi2_minus-1 nil 3269431996
("" (skosimp)
(("" (rewrite "sin_minus" )
(("" (rewrite "sin_3pi2" )
(("" (rewrite "cos_3pi2" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(sin_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_3pi2 formula-decl nil trig_basic nil )
(minus_real_is_real application-judgement "real" reals nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(sin_3pi2 formula-decl nil trig_basic nil ))
nil ))
(cos_3pi2_minus 0
(cos_3pi2_minus-1 nil 3269431996
("" (skosimp)
(("" (rewrite "cos_minus" )
(("" (rewrite "cos_3pi2" )
(("" (rewrite "sin_3pi2" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(cos_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(sin_3pi2 formula-decl nil trig_basic nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(minus_real_is_real application-judgement "real" reals nil )
(cos_3pi2 formula-decl nil trig_basic nil ))
nil ))
(tan_3pi2_minus_TCC1 0
(tan_3pi2_minus_TCC1-1 nil 3269431996
("" (skosimp*)
(("" (expand "Tan?" )
(("" (lemma "cos_sin" ("a" "3*pi/2-a!1" ))
(("" (lemma "sin_period" ("a" "-a!1" "j" "1" ))
(("" (replace -1 -2 rl)
(("" (rewrite "sin_neg" -2) (("" (assert ) nil nil )) nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(Tan? const-decl "bool" sincos_def nil )
(minus_real_is_real application-judgement "real" reals nil )
(sin_period formula-decl nil trig_basic nil )
(- const-decl "[numfield -> numfield]" number_fields nil )
(rational_pred const-decl "[real -> boolean]" rationals nil )
(rational nonempty-type-from-decl nil rationals nil )
(integer_pred const-decl "[rational -> boolean]" integers nil )
(integer nonempty-type-from-decl nil integers nil )
(sin_neg formula-decl nil trig_basic nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(mult_divides2 application-judgement "(divides(m))" divides nil )
(mult_divides1 application-judgement "(divides(n))" divides nil )
(even_times_int_is_even application-judgement "even_int" integers
nil )
(posint_times_posint_is_posint application-judgement "posint"
integers nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_sin formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil ))
nil ))
(tan_3pi2_minus 0
(tan_3pi2_minus-1 nil 3269431996
("" (skosimp)
(("" (expand "tan" )
(("" (rewrite "sin_3pi2_minus" )
(("" (rewrite "cos_3pi2_minus" ) (("" (assert ) nil nil )) nil ))
nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(tan const-decl "real" sincos_def nil )
(cos_3pi2_minus formula-decl nil trig_extra nil )
(nzreal_div_nzreal_is_nzreal application-judgement "nzreal"
real_types nil )
(minus_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(sin_3pi2_minus formula-decl nil trig_extra nil ))
nil ))
(sin_pi_minus 0
(sin_pi_minus-1 nil 3269431996
("" (skosimp)
(("" (rewrite "sin_minus" )
(("" (rewrite "sin_pi" )
(("" (rewrite "cos_pi" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((sin_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_pi formula-decl nil trig_basic nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(sin_pi formula-decl nil trig_basic nil ))
nil ))
(cos_pi_minus 0
(cos_pi_minus-1 nil 3269431996
("" (skosimp)
(("" (rewrite "cos_minus" )
(("" (rewrite "cos_pi" )
(("" (rewrite "sin_pi" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((cos_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(sin_pi formula-decl nil trig_basic nil )
(minus_real_is_real application-judgement "real" reals nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(cos_pi formula-decl nil trig_basic nil ))
nil ))
(tan_pi_minus_TCC1 0
(tan_pi_minus_TCC1-1 nil 3269431996
("" (skosimp*)
(("" (expand "Tan?" )
(("" (lemma "neg_cos" ("a" "-a!1" ))
(("" (rewrite "cos_neg" -1) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((Tan? const-decl "bool" sincos_def nil )
(cos_neg formula-decl nil trig_basic nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(minus_real_is_real application-judgement "real" reals nil )
(neg_cos formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(- const-decl "[numfield -> numfield]" number_fields nil ))
nil ))
(tan_pi_minus 0
(tan_pi_minus-1 nil 3269431996
("" (skosimp)
(("" (expand "tan" )
(("" (rewrite "sin_pi_minus" )
(("" (rewrite "cos_pi_minus" ) (("" (assert ) nil nil )) nil ))
nil ))
nil ))
nil )
((tan const-decl "real" sincos_def nil )
(cos_pi_minus formula-decl nil trig_extra nil )
(minus_real_is_real application-judgement "real" reals nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(sin_pi_minus formula-decl nil trig_extra nil ))
nil ))
(sin_pi2_minus 0
(sin_pi2_minus-1 nil 3269431996
("" (skosimp)
(("" (rewrite "sin_minus" )
(("" (rewrite "sin_pi2" )
(("" (rewrite "cos_pi2" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(sin_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_pi2 formula-decl nil trig_basic nil )
(sin_pi2 formula-decl nil trig_basic nil ))
nil ))
(cos_pi2_minus 0
(cos_pi2_minus-1 nil 3269431996
("" (skosimp)
(("" (rewrite "cos_minus" )
(("" (rewrite "cos_pi2" )
(("" (rewrite "sin_pi2" ) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(cos_minus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(sin_pi2 formula-decl nil trig_basic nil )
(cos_pi2 formula-decl nil trig_basic nil ))
nil ))
(tan_pi2_minus_TCC1 0
(tan_pi2_minus_TCC1-1 nil 3269431996
("" (skosimp*)
(("" (expand "Tan?" )
(("" (lemma "sin_cos" ("a" "-a!1" ))
(("" (rewrite "sin_neg" -1) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(Tan? const-decl "bool" sincos_def nil )
(sin_neg formula-decl nil trig_basic nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(minus_real_is_real application-judgement "real" reals nil )
(sin_cos formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(- const-decl "[numfield -> numfield]" number_fields nil ))
nil ))
(tan_pi2_minus 0
(tan_pi2_minus-1 nil 3269431996
("" (skosimp)
(("" (expand "tan" )
(("" (rewrite "sin_pi2_minus" )
(("" (rewrite "cos_pi2_minus" ) (("" (assert ) nil nil )) nil ))
nil ))
nil ))
nil )
((pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(tan const-decl "real" sincos_def nil )
(cos_pi2_minus formula-decl nil trig_extra nil )
(nzreal_div_nzreal_is_nzreal application-judgement "nzreal"
real_types nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(sin_pi2_minus formula-decl nil trig_extra nil ))
nil ))
(sin_times_cos 0
(sin_times_cos-1 nil 3269431996
("" (skosimp)
(("" (rewrite "sin_plus" )
(("" (rewrite "sin_minus" ) (("" (assert ) nil nil )) nil )) nil ))
nil )
((sin_plus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(sin_minus formula-decl nil trig_basic nil ))
nil ))
(cos_times_cos 0
(cos_times_cos-1 nil 3269431996
("" (skosimp)
(("" (rewrite "cos_plus" )
(("" (rewrite "cos_minus" ) (("" (assert ) nil nil )) nil )) nil ))
nil )
((cos_plus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(cos_minus formula-decl nil trig_basic nil ))
nil ))
(sin_times_sin 0
(sin_times_sin-1 nil 3269431996
("" (skosimp)
(("" (rewrite "cos_plus" )
(("" (rewrite "cos_minus" ) (("" (assert ) nil nil )) nil )) nil ))
nil )
((cos_plus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(cos_minus formula-decl nil trig_basic nil ))
nil ))
(sin_sum 0
(sin_sum-1 nil 3269431996
("" (skosimp*)
(("" (lemma "sin_plus" ("a" "(a!1+b!1)/2" "b" "(a!1-b!1)/2" ))
(("" (lemma "sin_minus" ("a" "(a!1+b!1)/2" "b" "(a!1-b!1)/2" ))
(("" (assert ) nil nil )) nil ))
nil ))
nil )
((- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(sin_plus formula-decl nil trig_basic nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(sin_minus formula-decl nil trig_basic nil ))
nil ))
(sin_diff 0
(sin_diff-1 nil 3269431996
("" (skosimp*)
(("" (lemma "sin_plus" ("a" "(a!1+b!1)/2" "b" "(a!1-b!1)/2" ))
(("" (lemma "sin_minus" ("a" "(a!1+b!1)/2" "b" "(a!1-b!1)/2" ))
(("" (assert ) nil nil )) nil ))
nil ))
nil )
((- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(sin_plus formula-decl nil trig_basic nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(sin_minus formula-decl nil trig_basic nil ))
nil ))
(cos_sum 0
(cos_sum-1 nil 3269431996
("" (skosimp*)
(("" (lemma "cos_plus" ("a" "(a!1+b!1)/2" "b" "(a!1-b!1)/2" ))
(("" (lemma "cos_minus" ("a" "(a!1+b!1)/2" "b" "(a!1-b!1)/2" ))
(("" (assert )
(("" (replace -1)
(("" (replace -2)
(("" (assert )
(("" (name-replace "K1" "cos((a!1 + b!1) / 2)" )
(("" (name-replace "K2" "cos((a!1 - b!1) / 2)" )
(("" (assert ) nil nil )) nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(cos_plus formula-decl nil trig_basic nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(trig_range type-eq-decl nil sincos_def nil )
(- const-decl "[numfield -> numfield]" number_fields nil )
(<= const-decl "bool" reals nil )
(AND const-decl "[bool, bool -> bool]" booleans nil )
(bool nonempty-type-eq-decl nil booleans nil )
(cos const-decl "real" sincos_def nil )
(= const-decl "[T, T -> boolean]" equalities nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(cos_minus formula-decl nil trig_basic nil ))
nil ))
(cos_diff 0
(cos_diff-1 nil 3269431996
("" (skosimp*)
(("" (lemma "cos_plus" ("a" "(a!1+b!1)/2" "b" "(a!1-b!1)/2" ))
(("" (lemma "cos_minus" ("a" "(a!1+b!1)/2" "b" "(a!1-b!1)/2" ))
(("" (replace -1)
(("" (replace -2)
(("" (assert )
(("" (name-replace "K1" "sin((a!1 + b!1) / 2)" )
(("" (name-replace "K2" "sin((a!1 - b!1) / 2)" )
(("" (assert ) nil nil )) nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(cos_plus formula-decl nil trig_basic nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(minus_nzint_is_nzint application-judgement "nzint" integers nil )
(minus_even_is_even application-judgement "even_int" integers nil )
(= const-decl "[T, T -> boolean]" equalities nil )
(sin const-decl "real" sincos_def nil )
(bool nonempty-type-eq-decl nil booleans nil )
(AND const-decl "[bool, bool -> bool]" booleans nil )
(<= const-decl "bool" reals nil )
(- const-decl "[numfield -> numfield]" number_fields nil )
(trig_range type-eq-decl nil sincos_def nil )
(cos_minus formula-decl nil trig_basic nil ))
nil ))
(tan_diff_TCC1 0
(tan_diff_TCC1-1 nil 3269431996
("" (skosimp*)
(("" (expand "Tan?" )
(("" (rewrite "zero_times3" ) (("" (ground) nil nil )) nil )) nil ))
nil )
((Tan? const-decl "bool" sincos_def nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(cos const-decl "real" sincos_def nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(zero_times3 formula-decl nil real_props nil ))
nil ))
(tan_diff 0
(tan_diff-1 nil 3269431996
("" (skosimp*)
(("" (expand "tan" )
((""
(case "(sin(a!1) / cos(a!1) - sin(b!1) / cos(b!1) = sin(a!1 - b!1)
/
(cos(a!1)
*
cos(b!1))) = (sin(a!1 - b!1)
/
(cos(a!1)
*
cos
(b!1)) = sin(a!1)
/
cos(a!1)
-
sin(b!1)
/
cos(b!1))")
(("1" (replace -1 1 :hide? t)
(("1" (rewrite "div_cancel3" 1)
(("1" (rewrite "times_div1" 1)
(("1"
(case-replace
"(cos(a!1) * cos(b!1) * sin(a!1)) / cos(a!1) = cos(b!1) * sin(a!1)" )
(("1"
(case-replace
"cos(a!1) * cos(b!1) * (sin(b!1) / cos(b!1)) = cos(a!1) * sin(b!1)" )
(("1" (hide -1 -2)
(("1" (rewrite "sin_minus" )
(("1" (assert ) nil nil )) nil ))
nil )
("2" (assert ) nil nil ))
nil )
("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil )
("2" (assert ) (("2" (assert ) nil nil )) nil )
("3" (assert )
(("3" (assert )
(("3" (hide 2)
(("3" (expand "Tan?" )
(("3" (lemma "zero_times3" )
(("3" (inst?) (("3" (assert ) nil nil )) nil )) nil ))
nil ))
nil ))
nil ))
nil )
("4" (assert )
(("4" (assert )
(("4" (expand "Tan?" ) (("4" (propax) nil nil )) nil )) nil ))
nil )
("5" (assert )
(("5" (assert )
(("5" (expand "Tan?" ) (("5" (propax) nil nil )) nil )) nil ))
nil ))
nil ))
nil ))
nil )
((sin_range application-judgement "trig_range" sincos_def nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(tan const-decl "real" sincos_def nil )
(times_div1 formula-decl nil real_props nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(sin_minus formula-decl nil trig_basic nil )
(div_cancel3 formula-decl nil real_props nil )
(nonzero_real nonempty-type-eq-decl nil reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(real_times_real_is_real application-judgement "real" reals nil )
(boolean nonempty-type-decl nil booleans nil )
(= const-decl "[T, T -> boolean]" equalities nil )
(number nonempty-type-decl nil numbers nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(sin const-decl "real" sincos_def nil )
(cos const-decl "real" sincos_def nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields
nil ))
nil ))
(sq_sin 0
(sq_sin-1 nil 3269431996
("" (skosimp)
(("" (lemma "sin2_cos2" )
(("" (inst -1 "a!1" )
(("" (replace -1 * rl)
(("" (hide -1)
(("" (lemma "cos_plus" )
(("" (inst -1 "a!1" "a!1" )
(("" (replace -1 * lr)
(("" (hide -1)
(("" (expand "sq" ) (("" (assert ) nil nil )) nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((sin2_cos2 formula-decl nil trig_basic nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(cos_plus formula-decl nil trig_basic nil )
(nnreal_plus_nnreal_is_nnreal application-judgement "nnreal"
real_types nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(sq const-decl "nonneg_real" sq "reals/" )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil ))
nil ))
(sq_cos 0
(sq_cos-1 nil 3269431996
("" (skosimp)
(("" (lemma "sin2_cos2" )
(("" (inst -1 "a!1" )
(("" (replace -1 * rl)
(("" (hide -1)
(("" (lemma "cos_plus" )
(("" (inst -1 "a!1" "a!1" )
(("" (replace -1 * lr)
(("" (hide -1)
(("" (expand "sq" ) (("" (assert ) nil nil )) nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((sin2_cos2 formula-decl nil trig_basic nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(cos_plus formula-decl nil trig_basic nil )
(nnreal_plus_nnreal_is_nnreal application-judgement "nnreal"
real_types nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(sq const-decl "nonneg_real" sq "reals/" )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil ))
nil ))
(sin_half_zeroes 0
(sin_half_zeroes-1 nil 3269431996
("" (skosimp)
(("" (prop)
(("1" (lemma "sq_sin" )
(("1" (inst -1 "a!1/2" )
(("1" (replace -2 * lr)
(("1" (expand "sq" ) (("1" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
("2" (lemma "sq_sin" )
(("2" (inst -1 "a!1/2" )
(("2" (replace -2 * lr)
(("2" (assert )
(("2" (lemma "sq_eq_0" )
(("2" (inst -1 "sin(a!1/2)" ) (("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((real_div_nzreal_is_real application-judgement "real" reals nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(sq const-decl "nonneg_real" sq "reals/" )
(real_times_real_is_real application-judgement "real" reals nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sq_sin formula-decl nil trig_extra nil )
(nnrat_div_posrat_is_nnrat application-judgement "nonneg_rat"
rationals nil )
(sin const-decl "real" sincos_def nil )
(sq_eq_0 formula-decl nil sq "reals/" ))
nil ))
(cos_half_zeroes 0
(cos_half_zeroes-1 nil 3269431996
("" (skosimp)
(("" (prop)
(("1" (lemma "sq_cos" )
(("1" (inst -1 "a!1/2" )
(("1" (replace -2 * lr)
(("1" (expand "sq" ) (("1" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
("2" (lemma "sq_cos" )
(("2" (inst -1 "a!1/2" )
(("2" (replace -2 * lr)
(("2" (lemma "sq_eq_0" )
(("2" (inst -1 "cos(a!1/2)" ) (("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((real_div_nzreal_is_real application-judgement "real" reals nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(sq const-decl "nonneg_real" sq "reals/" )
(real_times_real_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sq_cos formula-decl nil trig_extra nil )
(sq_eq_0 formula-decl nil sq "reals/" )
(nnrat_div_posrat_is_nnrat application-judgement "nonneg_rat"
rationals nil )
(cos const-decl "real" sincos_def nil )
(real_minus_real_is_real application-judgement "real" reals nil ))
nil ))
(cos_half_zeroes2 0
(cos_half_zeroes2-1 nil 3269431996
("" (skosimp)
(("" (lemma "sin_plus" )
(("" (inst -1 "a!1/2" "a!1/2" )
(("" (replace -2 * lr) (("" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((sin_plus formula-decl nil trig_basic nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(real_div_nzreal_is_real application-judgement "real" reals nil ))
nil ))
(sq_tan_TCC1 0
(sq_tan_TCC1-1 nil 3269431996
("" (skosimp)
(("" (expand "Tan?" )
(("" (prop)
(("" (rewrite "cos_half_zeroes" :dir rl)
(("" (assert ) nil nil )) nil ))
nil ))
nil ))
nil )
((Tan? const-decl "bool" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(cos_half_zeroes formula-decl nil trig_extra nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil ))
nil ))
(sq_tan 0
(sq_tan-1 nil 3269431996
("" (skosimp)
(("" (expand "tan" )
(("" (rewrite "sq_div" )
(("1" (rewrite "sq_sin" )
(("1" (rewrite "sq_cos" )
(("1" (assert )
(("1" (rewrite "div_div2" )
(("1" (rewrite "div_cancel1" ) nil nil )) nil ))
nil ))
nil ))
nil )
("2" (hide 3)
(("2" (lemma "sq_cos" )
(("2" (inst -1 "a!1" )
(("2" (prop)
(("2" (replace -2 * lr)
(("2" (expand "sq" ) (("2" (assert ) nil nil )) nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((cos_range application-judgement "trig_range" sincos_def nil )
(tan const-decl "real" sincos_def nil )
(sq const-decl "nonneg_real" sq "reals/" )
(sq_sin formula-decl nil trig_extra nil )
(div_cancel1 formula-decl nil real_props nil )
(div_div2 formula-decl nil real_props nil )
(/= const-decl "boolean" notequal nil )
(nonzero_real nonempty-type-eq-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(sq_cos formula-decl nil trig_extra nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos const-decl "real" sincos_def nil )
(sin const-decl "real" sincos_def nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(sq_div formula-decl nil sq "reals/" ))
nil ))
(sin_half_TCC1 0
(sin_half_TCC1-1 nil 3269431996
("" (skosimp*)
(("" (typepred "cos(a!1)" ) (("" (assert ) nil nil )) nil )) nil )
((cos const-decl "real" sincos_def nil )
(- const-decl "[numfield -> numfield]" number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(<= const-decl "bool" reals nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number nonempty-type-decl nil numbers nil )
(NOT const-decl "[bool -> bool]" booleans nil )
(bool nonempty-type-eq-decl nil booleans nil )
(boolean nonempty-type-decl nil booleans nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_le_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(real_ge_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(real_minus_real_is_real application-judgement "real" reals nil ))
nil ))
(sin_half_TCC2 0
(sin_half_TCC2-1 nil 3269431996
("" (skosimp*)
(("" (typepred "cos(a!1)" ) (("" (assert ) nil nil )) nil )) nil )
((cos const-decl "real" sincos_def nil )
(- const-decl "[numfield -> numfield]" number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(<= const-decl "bool" reals nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number nonempty-type-decl nil numbers nil )
(NOT const-decl "[bool -> bool]" booleans nil )
(bool nonempty-type-eq-decl nil booleans nil )
(boolean nonempty-type-decl nil booleans nil )
(real_le_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(real_ge_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil ))
nil ))
(sin_half 0
(sin_half-1 nil 3269431996
("" (skosimp*)
(("" (lemma "cos_2a_sin" )
(("" (inst -1 "a!1/2" )
(("" (case-replace "2 * (a!1 / 2) = a!1" )
(("1" (hide -1)
(("1" (replace -1)
(("1" (hide -1)
(("1"
(case-replace
"(2 * (sin(a!1 / 2) * sin(a!1 / 2)) / 2) = sq(sin(a!1/2))" )
(("1" (hide -1)
(("1" (prop)
(("1" (rewrite "sqrt_sq" )
(("1" (hide 2)
(("1" (rewrite "sin_ge_0" ) nil nil )) nil ))
nil )
("2" (rewrite "sqrt_sq_abs" )
(("2" (expand "abs" )
(("2" (lift-if)
(("2" (ground)
(("2"
(lemma "sin_le_0" )
(("2"
(inst -1 "a!1/2" )
(("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (hide 2)
(("2" (expand "sq" ) (("2" (assert ) nil nil )) nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil )
((cos_2a_sin formula-decl nil trig_basic nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(= const-decl "[T, T -> boolean]" equalities nil )
(real_times_real_is_real application-judgement "real" reals nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(sq const-decl "nonneg_real" sq "reals/" )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(>= const-decl "bool" reals nil )
(bool nonempty-type-eq-decl nil booleans nil )
(sin const-decl "real" sincos_def nil )
(sin_ge_0 formula-decl nil trig_ineq nil )
(sqrt_sq_neg formula-decl nil sqrt "reals/" )
(real_ge_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(real_le_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(real_lt_is_strict_total_order name-judgement
"(strict_total_order?[real])" real_props nil )
(minus_real_is_real application-judgement "real" reals nil )
(sqrt_sq formula-decl nil sqrt "reals/" )
(abs const-decl "{n: nonneg_real | n >= m AND n >= -m}" real_defs
nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(sin_le_0 formula-decl nil trig_ineq nil )
(sqrt_sq_abs formula-decl nil sqrt "reals/" )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil ))
nil ))
(cos_half_TCC1 0
(cos_half_TCC1-1 nil 3269431996
("" (skosimp*)
(("" (typepred "cos(a!1)" ) (("" (assert ) nil nil )) nil )) nil )
((cos const-decl "real" sincos_def nil )
(- const-decl "[numfield -> numfield]" number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(<= const-decl "bool" reals nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number nonempty-type-decl nil numbers nil )
(NOT const-decl "[bool -> bool]" booleans nil )
(bool nonempty-type-eq-decl nil booleans nil )
(boolean nonempty-type-decl nil booleans nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_le_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(real_ge_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(real_plus_real_is_real application-judgement "real" reals nil ))
nil ))
(cos_half_TCC2 0
(cos_half_TCC2-1 nil 3269431996
("" (skosimp*)
(("" (typepred "cos(a!1)" ) (("" (assert ) nil nil )) nil )) nil )
((cos const-decl "real" sincos_def nil )
(- const-decl "[numfield -> numfield]" number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(<= const-decl "bool" reals nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number nonempty-type-decl nil numbers nil )
(NOT const-decl "[bool -> bool]" booleans nil )
(bool nonempty-type-eq-decl nil booleans nil )
(boolean nonempty-type-decl nil booleans nil )
(real_le_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(real_ge_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil ))
nil ))
(cos_half_TCC3 0
(cos_half_TCC3-1 nil 3269431996
("" (skosimp*)
(("" (typepred "cos(a!1)" ) (("" (assert ) nil nil )) nil )) nil )
((cos const-decl "real" sincos_def nil )
(- const-decl "[numfield -> numfield]" number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(<= const-decl "bool" reals nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number nonempty-type-decl nil numbers nil )
(NOT const-decl "[bool -> bool]" booleans nil )
(bool nonempty-type-eq-decl nil booleans nil )
(boolean nonempty-type-decl nil booleans nil )
(real_le_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(real_ge_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil ))
nil ))
(cos_half 0
(cos_half-1 nil 3269431996
("" (skosimp*)
(("" (lemma "cos_2a_sin" )
(("" (inst -1 "a!1/2" )
(("" (case-replace "2 * (a!1 / 2) = a!1" )
(("1" (hide -1)
(("1" (replace -1)
(("1" (hide -1)
(("1" (assert )
(("1"
(case-replace
"sin(a!1 / 2) * sin(a!1 / 2) = sq(sin(a!1/2))" )
(("1"
(case-replace
"(2 - 2 * sq(sin(a!1 / 2))) / 2 = (1 - sq(sin(a!1 / 2)))" )
(("1" (hide -1)
(("1" (rewrite "cos2" :dir rl)
(("1" (ground)
(("1" (case-replace "cos(a!1/2) >= 0" )
(("1" (rewrite "sqrt_sq" ) nil nil )
("2"
(hide 2)
(("2" (rewrite "cos_ge_0" ) nil nil ))
nil ))
nil )
("2" (case "cos(a!1/2) <= 0" )
(("1"
(rewrite "sqrt_sq_abs" )
(("1"
(expand "abs" )
(("1"
(lift-if)
(("1" (assert ) nil nil ))
nil ))
nil ))
nil )
("2"
(hide 2)
(("2" (rewrite "cos_le_0" ) nil nil ))
nil ))
nil )
("3" (case "cos(a!1/2) >= 0" )
(("1" (rewrite "sqrt_sq" ) nil nil )
("2"
(hide 2)
(("2"
(rewrite "cos_ge_0_3pi2" )
nil
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (hide 2) (("2" (assert ) nil nil )) nil ))
nil )
("2" (hide 2)
(("2" (expand "sq" ) (("2" (propax) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil )
((cos_2a_sin formula-decl nil trig_basic nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(= const-decl "[T, T -> boolean]" equalities nil )
(real_times_real_is_real application-judgement "real" reals nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(real_le_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(cos2 formula-decl nil trig_basic nil )
(cos_ge_0_3pi2 formula-decl nil trig_ineq nil )
(<= const-decl "bool" reals nil )
(abs const-decl "{n: nonneg_real | n >= m AND n >= -m}" real_defs
nil )
(sqrt_sq_abs formula-decl nil sqrt "reals/" )
(cos_le_0 formula-decl nil trig_ineq nil )
(cos const-decl "real" sincos_def nil )
(sqrt_sq formula-decl nil sqrt "reals/" )
(minus_nzreal_is_nzreal application-judgement "nzreal" real_types
nil )
(nzreal_div_nzreal_is_nzreal application-judgement "nzreal"
real_types nil )
(cos_ge_0 formula-decl nil trig_ineq nil )
(minus_real_is_real application-judgement "real" reals nil )
(real_ge_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(real_lt_is_strict_total_order name-judgement
"(strict_total_order?[real])" real_props nil )
(nnreal_times_nnreal_is_nnreal application-judgement "nnreal"
real_types nil )
(sin const-decl "real" sincos_def nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(sq const-decl "nonneg_real" sq "reals/" )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil ))
nil ))
(tan_half_TCC1 0
(tan_half_TCC1-1 nil 3269431996
("" (skosimp)
(("" (expand "Tan?" )
(("" (lemma "cos_2a" )
(("" (inst -1 "a!1/2" )
(("" (replace -1 * lr)
(("" (hide -1)
(("" (prop)
(("" (replace -1 * lr)
(("" (assert )
(("" (lemma "sin2" )
(("" (inst -1 "a!1/2" )
(("" (expand "sq" )
(("" (replace -1 * lr)
(("" (hide -1) (("" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((Tan? const-decl "bool" sincos_def nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(sin2 formula-decl nil trig_basic nil )
(sq const-decl "nonneg_real" sq "reals/" )
(real_minus_real_is_real application-judgement "real" reals nil )
(nnint_times_nnint_is_nnint application-judgement "nonneg_int"
integers nil )
(even_times_int_is_even application-judgement "even_int" integers
nil )
(mult_divides1 application-judgement "(divides(n))" divides nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(cos_2a formula-decl nil trig_basic nil ))
nil ))
(tan_half_TCC2 0
(tan_half_TCC2-1 nil 3269431996 ("" (subtype-tcc) nil nil )
((boolean nonempty-type-decl nil booleans nil )
(bool nonempty-type-eq-decl nil booleans nil )
(NOT const-decl "[bool -> bool]" booleans nil )
(number nonempty-type-decl nil numbers nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(Integral const-decl "real" integral_def "analysis/" )
(atan_value const-decl "real" atan nil )
(pi const-decl "posreal" atan nil )
(cos const-decl "real" sincos_def nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil ))
nil ))
(tan_half 0
(tan_half-1 nil 3269431996
("" (skosimp)
(("" (expand "tan" )
(("" (lemma "sin_plus" )
(("" (inst -1 "a!1/2" "a!1/2" )
(("" (replace -1 * lr)
(("" (hide -1)
(("" (lemma "sq_cos" )
(("" (inst -1 "a!1/2" )
(("" (rewrite "div_cancel1" )
(("" (lemma "div_cancel1" )
(("" (inst -1 "2" "1+cos(a!1)" )
(("" (replace -2 * rl)
(("" (replace -1 * rl)
(("" (hide -2 -1)
((""
(expand "sq" )
(("" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((tan const-decl "real" sincos_def nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(sq const-decl "nonneg_real" sq "reals/" )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(odd_minus_odd_is_even application-judgement "even_int" integers
nil )
(+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
(cos const-decl "real" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(div_cancel1 formula-decl nil real_props nil )
(nonzero_real nonempty-type-eq-decl nil reals nil )
(sq_cos formula-decl nil trig_extra nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(sin_plus formula-decl nil trig_basic nil ))
nil ))
(tan_half2_TCC1 0
(tan_half2_TCC1-1 nil 3269431996
("" (skosimp)
(("" (expand "Tan?" )
(("" (lemma "sin_2a" )
(("" (inst -1 "a!1/2" )
(("" (replace -1 * lr)
(("" (hide -1)
(("" (prop)
(("" (replace -1 * lr) (("" (assert ) nil nil )) nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((Tan? const-decl "bool" sincos_def nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_2a formula-decl nil trig_basic nil ))
nil ))
(tan_half2 0
(tan_half2-1 nil 3269431996
("" (skosimp*)
(("" (name "BB" "a!1/2" )
(("" (replace -1)
(("" (case-replace "a!1 = 2*BB" )
(("1" (hide -1 -2)
(("1" (rewrite "sin_2a" )
(("1" (rewrite "cos_2a_sin" )
(("1" (assert )
(("1" (expand "tan" ) (("1" (assert ) nil nil )) nil ))
nil ))
nil ))
nil ))
nil )
("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil )
((real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(= const-decl "[T, T -> boolean]" equalities nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(real_times_real_is_real application-judgement "real" reals nil )
(sin_2a formula-decl nil trig_basic nil )
(tan const-decl "real" sincos_def nil )
(cos_2a_sin formula-decl nil trig_basic nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil ))
nil ))
(sin_3a 0
(sin_3a-1 nil 3269431996
("" (skosimp)
(("" (lemma "sin_plus" )
(("" (inst -1 "a!1" "2*a!1" )
(("" (rewrite "sin_2a" )
(("" (rewrite "cos_2a" )
(("" (assert )
(("" (replace -1)
(("" (assert )
(("" (hide -1)
(("" (expand "expt" )
(("" (expand "expt" )
(("" (expand "expt" )
(("" (expand "expt" )
(("" (assert )
((""
(lemma "sin_plus" )
((""
(inst -1 "a!1" "2*a!1" )
((""
(rewrite "sin_2a" )
((""
(rewrite "cos_2a" )
((""
(assert )
((""
(lemma "cos2" )
((""
(inst?)
((""
(expand "sq" )
((""
(replace -1)
(("" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((sin_plus formula-decl nil trig_basic nil )
(sin_2a formula-decl nil trig_basic nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(expt def-decl "real" exponentiation nil )
(cos2 formula-decl nil trig_basic nil )
(sq const-decl "nonneg_real" sq "reals/" )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_2a formula-decl nil trig_basic nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(real_times_real_is_real application-judgement "real" reals nil ))
nil ))
(cos_3a 0
(cos_3a-1 nil 3269431996
("" (skosimp)
(("" (lemma "cos_plus" )
(("" (inst -1 "a!1" "2*a!1" )
(("" (rewrite "sin_2a" )
(("" (assert )
(("" (replace -1)
(("" (hide -1)
(("" (expand "expt" )
(("" (expand "expt" )
(("" (expand "expt" )
(("" (expand "expt" )
(("" (lemma "cos2" )
(("" (inst?)
(("" (expand "sq" )
((""
(replace -1)
((""
(rewrite "cos_2a" )
(("" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((cos_plus formula-decl nil trig_basic nil )
(sin_2a formula-decl nil trig_basic nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(expt def-decl "real" exponentiation nil )
(cos2 formula-decl nil trig_basic nil )
(sq const-decl "nonneg_real" sq "reals/" )
(cos_2a formula-decl nil trig_basic nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(real_times_real_is_real application-judgement "real" reals nil ))
nil ))
(sin_eq_sin 0
(sin_eq_sin-1 nil 3269431996
("" (skosimp*)
(("" (prop)
(("1" (case "sin(a!1) - sin(b!1) = 0" )
(("1" (hide -2)
(("1" (rewrite "sin_diff" )
(("1" (rewrite "zero_times3" )
(("1" (rewrite "zero_times3" )
(("1" (prop)
(("1" (rewrite "cos_eq_0" )
(("1" (skosimp*)
(("1" (inst + "i!1" )
(("1" (assert )
(("1" (flatten) (("1" (ground) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (rewrite "sin_eq_0" )
(("2" (skosimp*)
(("2" (lemma "both_sides_times1" )
(("2"
(inst -1 "2" "(a!1 - b!1) / 2" "i!1 * pi" )
(("2" (replace -1 -2 rl t)
(("2" (rewrite "div_cancel2" -1)
(("2"
(inst + "i!1" )
(("2"
(flatten)
(("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (assert ) nil nil ))
nil )
("2" (skosimp*)
(("2" (prop)
(("1" (replace -1)
(("1" (hide -1)
(("1" (rewrite "sin_plus" )
(("1" (assert )
(("1" (lemma "sin_k_pi" )
(("1" (inst -1 "2*k!1" )
(("1" (replace -1)
(("1" (hide -1)
(("1" (lemma "cos_2k_pi" )
(("1" (inst -1 "k!1" )
(("1"
(replace -1)
(("1" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (replace -1)
(("2" (hide -1)
(("2" (lemma "sin_minus" )
(("2" (inst -1 "pi + 2*k!1*pi" "b!1" )
(("2" (replace -1)
(("2" (hide -1)
(("2" (lemma "sin_k_pi" )
(("2" (inst -1 "2*k!1+1" )
(("2" (assert )
(("2" (replace -1)
(("2"
(hide -1)
(("2"
(assert )
(("2"
(rewrite "cos_plus" )
(("2"
(assert )
(("2"
(lemma "cos_2k_pi" )
(("2"
(inst -1 "k!1" )
(("2"
(replace -1)
(("2"
(hide -1)
(("2"
(lemma "sin_k_pi" )
(("2"
(inst -1 "2*k!1" )
(("2"
(replace -1)
(("2"
(assert )
(("2"
(rewrite
"cos_pi" )
(("2"
(assert )
nil
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(cos const-decl "real" sincos_def nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(zero_times3 formula-decl nil real_props nil )
(rational_pred const-decl "[real -> boolean]" rationals nil )
(rational nonempty-type-from-decl nil rationals nil )
(integer_pred const-decl "[rational -> boolean]" integers nil )
(int nonempty-type-eq-decl nil integers nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(cos_eq_0 formula-decl nil trig_basic nil )
(pi const-decl "posreal" atan nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(>= const-decl "bool" reals nil )
(bool nonempty-type-eq-decl nil booleans nil )
(nonzero_real nonempty-type-eq-decl nil reals nil )
(div_cancel2 formula-decl nil real_props nil )
(both_sides_times1 formula-decl nil real_props nil )
(sin_eq_0 formula-decl nil trig_basic nil )
(real_times_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(mult_divides2 application-judgement "(divides(m))" divides nil )
(mult_divides1 application-judgement "(divides(n))" divides nil )
(even_times_int_is_even application-judgement "even_int" integers
nil )
(sin_diff formula-decl nil trig_extra nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(= const-decl "[T, T -> boolean]" equalities nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(sin const-decl "real" sincos_def nil )
(integer nonempty-type-from-decl nil integers nil )
(cos_2k_pi formula-decl nil trig_basic nil )
(sin_k_pi formula-decl nil trig_basic nil )
(sin_plus formula-decl nil trig_basic nil )
(even_plus_odd_is_odd application-judgement "odd_int" integers nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(cos_pi formula-decl nil trig_basic nil )
(cos_plus formula-decl nil trig_basic nil )
(nzreal_times_nzreal_is_nzreal application-judgement "nzreal"
real_types nil )
(sin_minus formula-decl nil trig_basic nil ))
nil ))
(cos_eq_cos 0
(cos_eq_cos-1 nil 3269431996
("" (skosimp*)
(("" (prop)
(("1" (case-replace "cos(a!1)-cos(b!1) = 0" )
(("1" (hide -2)
(("1" (rewrite "cos_diff" )
(("1" (rewrite "zero_times3" )
(("1" (rewrite "zero_times3" )
(("1" (prop)
(("1" (rewrite "sin_eq_0" )
(("1" (skosimp*)
(("1" (inst + "i!1" ) (("1" (ground) nil nil ))
nil ))
nil ))
nil )
("2" (rewrite "sin_eq_0" )
(("2" (skosimp*)
(("2" (inst + "i!1" )
(("2" (flatten) (("2" (ground) nil nil )) nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (assert ) nil nil ))
nil )
("2" (skosimp*)
(("2" (prop)
(("1" (replace -1)
(("1" (hide -1)
(("1" (rewrite "cos_plus" )
(("1" (lemma "cos_2k_pi" )
(("1" (inst -1 "k!1" )
(("1" (replace -1)
(("1" (hide -1)
(("1" (lemma "sin_k_pi" )
(("1" (inst -1 "2*k!1" )
(("1" (replace -1)
(("1"
(hide -1)
(("1" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (replace -1)
(("2" (hide -1)
(("2" (rewrite "cos_plus" )
(("2" (lemma "sin_k_pi" )
(("2" (inst -1 "2*k!1" )
(("2" (replace -1)
(("2" (assert )
(("2" (hide -1)
(("2" (lemma "cos_2k_pi" )
(("2" (inst -1 "k!1" )
(("2"
(replace -1)
(("2"
(assert )
(("2"
(hide -1)
(("2" (rewrite "cos_neg" ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(sin const-decl "real" sincos_def nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(zero_times3 formula-decl nil real_props nil )
(rational_pred const-decl "[real -> boolean]" rationals nil )
(rational nonempty-type-from-decl nil rationals nil )
(integer_pred const-decl "[rational -> boolean]" integers nil )
(int nonempty-type-eq-decl nil integers nil )
(sin_eq_0 formula-decl nil trig_basic nil )
(minus_nzint_is_nzint application-judgement "nzint" integers nil )
(minus_even_is_even application-judgement "even_int" integers nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(cos_diff formula-decl nil trig_extra nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(even_times_int_is_even application-judgement "even_int" integers
nil )
(mult_divides1 application-judgement "(divides(n))" divides nil )
(mult_divides2 application-judgement "(divides(m))" divides nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(real_times_real_is_real application-judgement "real" reals nil )
(minus_real_is_real application-judgement "real" reals nil )
(cos const-decl "real" sincos_def nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(= const-decl "[T, T -> boolean]" equalities nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(cos_2k_pi formula-decl nil trig_basic nil )
(sin_k_pi formula-decl nil trig_basic nil )
(integer nonempty-type-from-decl nil integers nil )
(pi const-decl "posreal" atan nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(>= const-decl "bool" reals nil )
(bool nonempty-type-eq-decl nil booleans nil )
(cos_plus formula-decl nil trig_basic nil )
(cos_neg formula-decl nil trig_basic nil )
(- const-decl "[numfield -> numfield]" number_fields nil ))
nil ))
(tan_eq_tan 0
(tan_eq_tan-1 nil 3269431996
("" (skosimp*)
(("" (prop)
(("1" (case-replace "tan(a!1) - tan(b!1) = 0" )
(("1" (hide -2)
(("1" (rewrite "tan_diff" )
(("1" (rewrite "div_eq_zero" )
(("1" (rewrite "sin_eq_0" )
(("1" (skosimp*)
(("1" (inst + "i!1" ) (("1" (assert ) nil nil )) nil ))
nil ))
nil )
("2" (hide -1 2)
(("2" (expand "Tan?" )
(("2" (lemma "zero_times3" )
(("2" (inst?) (("2" (assert ) nil nil )) nil )) nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (assert ) nil nil ))
nil )
("2" (skosimp*)
(("2" (replace -1)
(("2" (hide -1)
(("2" (expand "tan" )
(("2" (expand "Tan?" )
(("2" (rewrite "sin_plus" )
(("2" (rewrite "cos_plus" )
(("2" (rewrite "sin_k_pi" ) (("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((sin const-decl "real" sincos_def nil )
(cos const-decl "real" sincos_def nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(nonzero_real nonempty-type-eq-decl nil reals nil )
(/= const-decl "boolean" notequal nil )
(div_eq_zero formula-decl nil real_props nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(rational_pred const-decl "[real -> boolean]" rationals nil )
(rational nonempty-type-from-decl nil rationals nil )
(integer_pred const-decl "[rational -> boolean]" integers nil )
(int nonempty-type-eq-decl nil integers nil )
(sin_eq_0 formula-decl nil trig_basic nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(tan_diff formula-decl nil trig_extra nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(real_times_real_is_real application-judgement "real" reals nil )
(tan const-decl "real" sincos_def nil )
(Tan? const-decl "bool" sincos_def nil )
(bool nonempty-type-eq-decl nil booleans nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(= const-decl "[T, T -> boolean]" equalities nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(sin_plus formula-decl nil trig_basic nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(pi const-decl "posreal" atan nil )
(integer nonempty-type-from-decl nil integers nil )
(sin_k_pi formula-decl nil trig_basic nil )
(cos_plus formula-decl nil trig_basic nil ))
nil ))
(sin_cos_eq 0
(sin_cos_eq-2 nil 3409057622
("" (skosimp*)
(("" (lemma "sin_eq_sin" )
(("" (inst?)
(("" (assert )
(("" (lemma "cos_eq_cos" )
(("" (inst?)
(("" (assert )
(("" (skosimp*)
(("" (case-replace "k!1 = 0" )
(("1" (assert ) nil nil )
("2" (case-replace "k!2 = 0" )
(("1" (assert )
(("1" (case-replace "k!1 <= -1" )
(("1" (mult-by -1 "2*pi" )
(("1" (case-replace "k!1 >= 1" )
(("1"
(mult-by -1 "2*pi" )
(("1" (ground) nil nil ))
nil )
("2" (assert ) nil nil ))
nil ))
nil )
("2" (assert )
(("2" (case-replace "k!1 >= 1" )
(("1"
(mult-by -1 "2*pi" )
(("1" (assert ) nil nil ))
nil )
("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil )
("2" (case-replace "k!1 >= 1" )
(("1" (mult-by -1 "2*pi" )
(("1" (assert )
(("1" (case-replace "k!1 <= -1" )
(("1"
(mult-by -1 "2*pi" )
(("1" (assert ) nil nil ))
nil )
("2"
(assert )
(("2"
(ground)
(("1"
(case-replace "k!2 >= 1" )
(("1"
(mult-by 1 "pi" )
(("1"
(mult-by -1 "2*pi" )
(("1" (assert ) nil nil ))
nil ))
nil )
("2"
(assert )
(("2"
(case-replace "k!2 <= -1" )
(("1"
(mult-by -1 "2*pi" )
(("1" (assert ) nil nil ))
nil )
("2" (assert ) nil nil ))
nil ))
nil ))
nil )
("2"
(hide-all-but (-1 -3))
(("2"
(replace -1)
(("2"
(hide -1)
(("2"
(case-replace
"(2*k!2+1) * pi = 2 * (k!1 * pi)" )
(("1"
(hide -2)
(("1"
(div-by -1 "pi" )
(("1"
(assert )
(("1"
(case-replace
"2 * (k!1 * pi) / pi = 2*k!1" )
(("1"
(assert )
nil
nil )
("2"
(assert )
(("2"
(cross-mult 1)
nil
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (case-replace "k!1 <= -1" )
(("1" (mult-by -1 "2*pi" )
(("1" (assert ) nil nil )) nil )
("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((sin_eq_sin formula-decl nil trig_extra nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(real_times_real_is_real application-judgement "real" reals nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(- const-decl "[numfield -> numfield]" number_fields nil )
(<= const-decl "bool" reals nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(real_ge_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(both_sides_times_pos_ge1_imp formula-decl nil extra_real_props
nil )
(real_le_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(nzreal_times_nzreal_is_nzreal application-judgement "nzreal"
real_types nil )
(both_sides_times_pos_le1_imp formula-decl nil extra_real_props
nil )
(posreal_times_posreal_is_posreal application-judgement "posreal"
real_types nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(both_sides_times_pos_le1 formula-decl nil real_props nil )
(+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
(even_plus_odd_is_odd application-judgement "odd_int" integers nil )
(mult_divides2 application-judgement "(divides(m))" divides nil )
(mult_divides1 application-judgement "(divides(n))" divides nil )
(even_times_int_is_even application-judgement "even_int" integers
nil )
(both_sides_div1 formula-decl nil real_props nil )
(/= const-decl "boolean" notequal nil )
(nonzero_real nonempty-type-eq-decl nil reals nil )
(times_div_cancel2 formula-decl nil extra_real_props nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(div_cancel3 formula-decl nil real_props nil )
(odd_plus_even_is_odd application-judgement "odd_int" integers nil )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(nnreal_times_nnreal_is_nnreal application-judgement "nnreal"
real_types nil )
(nnreal_plus_nnreal_is_nnreal application-judgement "nnreal"
real_types nil )
(= const-decl "[T, T -> boolean]" equalities nil )
(rational_pred const-decl "[real -> boolean]" rationals nil )
(rational nonempty-type-from-decl nil rationals nil )
(integer_pred const-decl "[rational -> boolean]" integers nil )
(int nonempty-type-eq-decl nil integers nil )
(minus_real_is_real application-judgement "real" reals nil )
(cos_eq_cos formula-decl nil trig_extra nil )
(pi const-decl "posreal" atan nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(< const-decl "bool" reals nil )
(nnreal type-eq-decl nil real_types nil )
(>= const-decl "bool" reals nil )
(bool nonempty-type-eq-decl nil booleans nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil ))
nil )
(sin_cos_eq-1 nil 3409057569
(";;; Proof sin_eq_sin-1 for formula trig_extra.sin_eq_sin"
(skosimp*)
((";;; Proof sin_eq_sin-1 for formula trig_extra.sin_eq_sin" (prop)
(("1" (case "sin(a!1) - sin(b!1) = 0" )
(("1" (hide -2)
(("1" (rewrite "sin_diff" )
(("1" (rewrite "zero_times3" )
(("1" (rewrite "zero_times3" )
(("1" (prop)
(("1" (rewrite "cos_eq_0" )
(("1" (skosimp*)
(("1" (inst + "i!1" )
(("1" (assert )
(("1" (flatten) (("1" (ground) nil )))))))))))
("2" (rewrite "sin_eq_0" )
(("2" (skosimp*)
(("2" (lemma "both_sides_times1" )
(("2"
(inst -1 "2" "(a!1 - b!1) / 2" "i!1 * pi" )
(("2" (replace -1 -2 rl t)
(("2" (rewrite "div_cancel2" -1)
(("2"
(inst + "i!1" )
(("2"
(flatten)
(("2"
(assert )
nil )))))))))))))))))))))))))))
("2" (assert ) nil )))
("2" (skosimp*)
(("2" (prop)
(("1" (replace -1)
(("1" (hide -1)
(("1" (rewrite "sin_plus" )
(("1" (assert )
(("1" (lemma "sin_k_pi" )
(("1" (inst -1 "2*k!1" )
(("1" (replace -1)
(("1" (hide -1)
(("1" (lemma "cos_2k_pi" )
(("1" (inst -1 "k!1" )
(("1"
(replace -1)
(("1"
(assert )
nil )))))))))))))))))))))))
("2" (replace -1)
(("2" (hide -1)
(("2" (lemma "sin_minus" )
(("2" (inst -1 "pi + 2*k!1*pi" "b!1" )
(("2" (replace -1)
(("2" (hide -1)
(("2" (lemma "sin_k_pi" )
(("2" (inst -1 "2*k!1+1" )
(("2" (assert )
(("2" (replace -1)
(("2"
(hide -1)
(("2"
(assert )
(("2"
(rewrite "cos_plus" )
(("2"
(assert )
(("2"
(lemma "cos_2k_pi" )
(("2"
(inst -1 "k!1" )
(("2"
(replace -1)
(("2"
(hide -1)
(("2"
(lemma "sin_k_pi" )
(("2"
(inst -1 "2*k!1" )
(("2"
(replace -1)
(("2"
(assert )
(("2"
(rewrite
"cos_pi" )
(("2"
(assert )
nil ))))))))))))))))))))))))))))))))))))))))))))))))))))))
";;; developed with shostak decision procedures")
nil nil ))
(sin_eq_cos 0
(sin_eq_cos-1 nil 3422960416
("" (skeep)
(("" (lemma "cos_plus" )
(("" (inst - "a" "pi/4" )
(("" (rewrite "cos_pi4" )
(("" (rewrite "sin_pi4" )
(("" (replace -2)
(("" (assert )
(("" (lemma "cos_eq_0" )
(("" (inst?)
(("" (assert )
(("" (skosimp*)
(("" (inst + "i!1" ) (("" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((cos_plus formula-decl nil trig_basic nil )
(cos_pi4 formula-decl nil trig_values nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(sqrt_pos application-judgement "posreal" sqrt "reals/" )
(cos_eq_0 formula-decl nil trig_basic nil )
(int nonempty-type-eq-decl nil integers nil )
(integer_pred const-decl "[rational -> boolean]" integers nil )
(rational nonempty-type-from-decl nil rationals nil )
(rational_pred const-decl "[real -> boolean]" rationals nil )
(+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(sin_pi4 formula-decl nil trig_values nil )
(pi const-decl "posreal" atan nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(>= const-decl "bool" reals nil )
(bool nonempty-type-eq-decl nil booleans nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil ))
nil ))
(tan_eq_1 0
(tan_eq_1-1 nil 3422960557
("" (skosimp*)
(("" (expand "tan" ) (("" (rewrite "sin_eq_cos" ) nil nil )) nil ))
nil )
((tan const-decl "real" sincos_def nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(sin_eq_cos formula-decl nil trig_extra nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_div_nzreal_is_real application-judgement "real" reals nil ))
nil ))
(sin_eq_pm1 0
(sin_eq_pm1-1 nil 3269431996
("" (skosimp*)
(("" (ground)
(("1" (lemma "sin_k_pi2" )
(("1" (inst -1 "i!1" )
(("1" (replace -1 * rl)
(("1" (hide -1)
(("1" (rewrite "sin_eq_sin" )
(("1" (skosimp*)
(("1" (prop)
(("1" (inst + "k!1" ) (("1" (assert ) nil nil )) nil )
("2" (inst + "k!1-i!1" ) (("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (skosimp*)
(("2" (lemma "sin_k_pi2" )
(("2" (inst -1 "2*j!1+i!1" )
(("2" (replace -2 * rl)
(("2" (hide -2)
(("2" (replace -1)
(("2" (hide -1)
(("2" (lemma "expt_plus" )
(("2" (inst -1 "2*j!1" "i!1" "-1" )
(("2" (replace -1)
(("2" (hide -1)
(("2" (case "(-1) ^ (2 * j!1) = 1" )
(("1" (assert ) nil nil )
("2"
(hide 2)
(("2" (rewrite "even_m1_pow" ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((sin_range application-judgement "trig_range" sincos_def nil )
(rat_exp application-judgement "rat" exponentiation nil )
(nzreal_exp application-judgement "nzreal" exponentiation nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(real_times_real_is_real application-judgement "real" reals nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(rational_pred const-decl "[real -> boolean]" rationals nil )
(rational nonempty-type-from-decl nil rationals nil )
(integer_pred const-decl "[rational -> boolean]" integers nil )
(integer nonempty-type-from-decl nil integers nil )
(int_minus_int_is_int application-judgement "int" integers nil )
(- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(nzreal_times_nzreal_is_nzreal application-judgement "nzreal"
real_types nil )
(int nonempty-type-eq-decl nil integers nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/= const-decl "boolean" notequal nil )
(pi const-decl "posreal" atan nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(>= const-decl "bool" reals nil )
(bool nonempty-type-eq-decl nil booleans nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(sin_eq_sin formula-decl nil trig_extra nil )
(sin_k_pi2 formula-decl nil trig_basic nil )
(even_times_int_is_even application-judgement "even_int" integers
nil )
(mult_divides1 application-judgement "(divides(n))" divides nil )
(mult_divides2 application-judgement "(divides(m))" divides nil )
(expt_plus formula-decl nil exponentiation nil )
(= const-decl "[T, T -> boolean]" equalities nil )
(OR const-decl "[bool, bool -> bool]" booleans nil )
(^ const-decl "real" exponentiation nil )
(nzrat_times_nzrat_is_nzrat application-judgement "nzrat" rationals
nil )
(even_m1_pow formula-decl nil exponentiation nil )
(nzreal nonempty-type-eq-decl nil reals nil )
(- const-decl "[numfield -> numfield]" number_fields nil )
(int_plus_int_is_int application-judgement "int" integers nil ))
nil ))
(cos_eq_pm1 0
(cos_eq_pm1-1 nil 3269431996
("" (skosimp*)
(("" (ground)
(("1" (lemma "cos_k_pi" )
(("1" (inst -1 "i!1" )
(("1" (replace -1 * rl)
(("1" (hide -1)
(("1" (rewrite "cos_eq_cos" )
(("1" (skosimp*)
(("1" (prop)
(("1" (inst + "k!1" ) (("1" (assert ) nil nil )) nil )
("2" (inst + "k!1-i!1" ) (("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (skosimp*)
(("2" (lemma "cos_k_pi" )
(("2" (inst -1 "2*j!1+i!1" )
(("2" (replace -2 * rl)
(("2" (hide -2)
(("2" (replace -1)
(("2" (hide -1)
(("2" (lemma "expt_plus" )
(("2" (inst -1 "2*j!1" "i!1" "-1" )
(("2" (replace -1)
(("2" (hide -1)
(("2" (case "(-1) ^ (2 * j!1) = 1" )
(("1" (assert ) nil nil )
("2"
(hide 2)
(("2" (rewrite "even_m1_pow" ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((cos_range application-judgement "trig_range" sincos_def nil )
(rat_exp application-judgement "rat" exponentiation nil )
(nzreal_exp application-judgement "nzreal" exponentiation nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(real_times_real_is_real application-judgement "real" reals nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(rational_pred const-decl "[real -> boolean]" rationals nil )
(rational nonempty-type-from-decl nil rationals nil )
(integer_pred const-decl "[rational -> boolean]" integers nil )
(integer nonempty-type-from-decl nil integers nil )
(int_minus_int_is_int application-judgement "int" integers nil )
(- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(int nonempty-type-eq-decl nil integers nil )
(minus_real_is_real application-judgement "real" reals nil )
(pi const-decl "posreal" atan nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(>= const-decl "bool" reals nil )
(bool nonempty-type-eq-decl nil booleans nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(cos_eq_cos formula-decl nil trig_extra nil )
(cos_k_pi formula-decl nil trig_basic nil )
(even_times_int_is_even application-judgement "even_int" integers
nil )
(mult_divides1 application-judgement "(divides(n))" divides nil )
(mult_divides2 application-judgement "(divides(m))" divides nil )
(expt_plus formula-decl nil exponentiation nil )
(= const-decl "[T, T -> boolean]" equalities nil )
(OR const-decl "[bool, bool -> bool]" booleans nil )
(^ const-decl "real" exponentiation nil )
(nzrat_times_nzrat_is_nzrat application-judgement "nzrat" rationals
nil )
(even_m1_pow formula-decl nil exponentiation nil )
(/= const-decl "boolean" notequal nil )
(nzreal nonempty-type-eq-decl nil reals nil )
(- const-decl "[numfield -> numfield]" number_fields nil )
(+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
(int_plus_int_is_int application-judgement "int" integers nil ))
nil ))
(sin_plus_cos 0
(sin_plus_cos-1 nil 3409057644
("" (assert )
(("" (skosimp*)
(("" (rewrite "sin_plus" ) (("" (assert ) nil nil )) nil )) nil ))
nil )
((real_div_nzreal_is_real application-judgement "real" reals nil )
(nnreal_plus_nnreal_is_nnreal application-judgement "nnreal"
real_types nil )
(sq_nz_pos application-judgement "posreal" sq "reals/" )
(real_plus_real_is_real application-judgement "real" reals nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(sin_plus formula-decl nil trig_basic nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil ))
nil ))
(spc_tan_prep 0
(spc_tan_prep-1 nil 3409057669
("" (skosimp*)
(("" (hide -1)
(("" (expand "tan" )
(("" (cross-mult -1)
(("" (invoke (case "sq(%1) = sq(%2)" ) (? -1 "%1 = %2" ))
(("1" (rewrite "sq_times" )
(("1" (rewrite "sq_times" )
(("1" (lemma "sin2_cos2" )
(("1" (inst?)
(("1" (hide -3)
(("1" (prop)
(("1" (move-terms -1 l 1)
(("1" (replace -1)
(("1" (hide -1)
(("1"
(assert )
(("1"
(move-terms -1 r 2)
(("1"
(factor -1)
(("1"
(replace -2 - rl)
(("1"
(div-by -1 "sq(C!1)" )
(("1"
(rewrite "sq_div" )
nil
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (move-terms -1 l 2)
(("2" (replace -1)
(("2" (hide -1)
(("2"
(assert )
(("2"
(move-terms -1 l 2)
(("2"
(factor -1)
(("2"
(replace -2 - rl)
(("2"
(hide -2)
(("2"
(div-by -1 "sq(C!1)" )
(("2"
(rewrite "sq_div" )
(("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((real_div_nzreal_is_real application-judgement "real" reals nil )
(div_cancel3 formula-decl nil real_props nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(sin const-decl "real" sincos_def nil )
(cos const-decl "real" sincos_def nil )
(nonzero_real nonempty-type-eq-decl nil reals nil )
(/= const-decl "boolean" notequal nil )
(real nonempty-type-from-decl nil reals nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(boolean nonempty-type-decl nil booleans nil )
(number nonempty-type-decl nil numbers nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(times_div2 formula-decl nil real_props nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(div_cancel4 formula-decl nil real_props nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(sq_times formula-decl nil sq "reals/" )
(nnreal_times_nnreal_is_nnreal application-judgement "nnreal"
real_types nil )
(sin2_cos2 formula-decl nil trig_basic nil )
(- const-decl "[numfield, numfield -> numfield]" number_fields nil )
(+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
(IFF const-decl "[bool, bool -> bool]" booleans nil )
(real_minus_real_is_real application-judgement "real" reals nil )
(nnreal_plus_nnreal_is_nnreal application-judgement "nnreal"
real_types nil )
(nnreal_div_posreal_is_nnreal application-judgement "nnreal"
real_types nil )
(sq_div formula-decl nil sq "reals/" )
(times_div_cancel2 formula-decl nil extra_real_props nil )
(nzreal nonempty-type-eq-decl nil reals nil )
(both_sides_div1 formula-decl nil real_props nil )
(sq_nz_pos application-judgement "posreal" sq "reals/" )
(= const-decl "[T, T -> boolean]" equalities nil )
(bool nonempty-type-eq-decl nil booleans nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(sq const-decl "nonneg_real" sq "reals/" )
(tan const-decl "real" sincos_def nil ))
nil ))
(sin_plus_cos_atan2_TCC1 0
(sin_plus_cos_atan2_TCC1-1 nil 3422960309 ("" (subtype-tcc) nil nil )
((boolean nonempty-type-decl nil booleans nil )
(bool nonempty-type-eq-decl nil booleans nil )
(NOT const-decl "[bool -> bool]" booleans nil )
(number nonempty-type-decl nil numbers nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(/= const-decl "boolean" notequal nil ))
nil ))
(sin_plus_cos_atan2 0
(sin_plus_cos_atan2-1 nil 3422960329
("" (skosimp*)
(("" (rewrite "sin_plus" )
(("" (rewrite "sin_atan2" )
(("" (rewrite "cos_atan2" )
(("" (lift-if)
(("" (assert )
(("" (split +)
(("1" (flatten)
(("1" (replace -1)
(("1" (assert ) (("1" (assert ) nil nil )) nil )) nil ))
nil )
("2" (flatten)
(("2"
(case-replace
"sqrt(1 + sq(y!1 / x!1)) = sqrt(sq(x!1)+sq(y!1))/sqrt(sq(x!1))" )
(("1" (assert ) nil nil )
("2" (hide 3)
(("2" (lemma "sqrt_div" )
(("2" (inst - "sq(x!1) + sq(y!1)" "sq(x!1)" )
(("2" (split)
(("1" (replace -1 :dir RL)
(("1"
(invoke
(case "%1=%2" )
(! 1 l 1)
(! 1 r 1))
(("1" (assert ) nil nil )
("2"
(hide -1 2 3)
(("2"
(cross-mult 1)
(("2"
(expand "sq" )
(("2" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (use "sq_gt_0" )
(("2" (assert ) nil nil )) nil ))
nil ))
nil ))
nil ))
nil )
("3" (hide 3)
(("3" (rewrite "sqrt_sq_abs" )
(("3" (expand "abs" )
(("3" (lift-if) (("3" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil )
("4" (assert ) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((sin_plus formula-decl nil trig_basic nil )
(number nonempty-type-decl nil numbers nil )
(boolean nonempty-type-decl nil booleans nil )
(number_field_pred const-decl "[number -> boolean]" number_fields
nil )
(number_field nonempty-type-from-decl nil number_fields nil )
(real_pred const-decl "[number_field -> boolean]" reals nil )
(real nonempty-type-from-decl nil reals nil )
(bool nonempty-type-eq-decl nil booleans nil )
(IMPLIES const-decl "[bool, bool -> bool]" booleans nil )
(= const-decl "[T, T -> boolean]" equalities nil )
(/= const-decl "boolean" notequal nil )
(atan2 const-decl "real" atan2 nil )
(pi_bound name-judgement "{r: posreal | pi_lb < r AND r < pi_ub}"
atan_approx nil )
(nil application-judgement "nnreal_lt_2pi" atan2 nil )
(cos_range application-judgement "trig_range" sincos_def nil )
(sin_range application-judgement "trig_range" sincos_def nil )
(real_times_real_is_real application-judgement "real" reals nil )
(real_plus_real_is_real application-judgement "real" reals nil )
(cos_atan2 formula-decl nil atan2 nil )
(sqrt_pos application-judgement "posreal" sqrt "reals/" )
(minus_real_is_real application-judgement "real" reals nil )
(nzreal_div_nzreal_is_nzreal application-judgement "nzreal"
real_types nil )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(minus_odd_is_odd application-judgement "odd_int" integers nil )
(abs const-decl "{n: nonneg_real | n >= m AND n >= -m}" real_defs
nil )
(sqrt_sq_abs formula-decl nil sqrt "reals/" )
(sq_gt_0 formula-decl nil sq "reals/" )
(nnreal_times_nnreal_is_nnreal application-judgement "nnreal"
real_types nil )
(nonzero_real nonempty-type-eq-decl nil reals nil )
(div_cancel4 formula-decl nil real_props nil )
(sqrt_div formula-decl nil sqrt "reals/" )
(real_minus_real_is_real application-judgement "real" reals nil )
(posreal_plus_nnreal_is_posreal application-judgement "posreal"
real_types nil )
(nnreal_plus_nnreal_is_nnreal application-judgement "nnreal"
real_types nil )
(>= const-decl "bool" reals nil )
(nonneg_real nonempty-type-eq-decl nil real_types nil )
(nnreal type-eq-decl nil real_types nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(sqrt const-decl "{nnz: nnreal | nnz * nnz = nnx}" sqrt "reals/" )
(+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
(sq const-decl "nonneg_real" sq "reals/" )
(nznum nonempty-type-eq-decl nil number_fields nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(real_lt_is_strict_total_order name-judgement
"(strict_total_order?[real])" real_props nil )
(real_ge_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(real_gt_is_strict_total_order name-judgement
"(strict_total_order?[real])" real_props nil )
(sq_0 formula-decl nil sq "reals/" )
(sqrt_sq formula-decl nil sqrt "reals/" )
(sqrt_sq_neg formula-decl nil sqrt "reals/" )
(real_div_nzreal_is_real application-judgement "real" reals nil )
(sin_atan2 formula-decl nil atan2 nil ))
nil )))
Messung V0.5 in Prozent C=100 H=100 G=100
¤ Dauer der Verarbeitung: 0.176 Sekunden
(vorverarbeitet am 2026-05-01)
¤
*© Formatika GbR, Deutschland
2026-05-26