(sqrt_derivative
(sqrt_derivable_fun_TCC1 0
(sqrt_derivable_fun_TCC1-1 nil 3262649437
("" (expand "deriv_domain?" )
(("" (skosimp*) (("" (inst + "e!1/2" ) (("" (grind) nil nil )) nil ))
nil ))
nil )
((abs const-decl "{n: nonneg_real | n >= m AND n >= -m}" real_defs
nil )
(nonzero_abs_is_pos application-judgement "{y: posreal | y >= x}"
real_defs nil )
(real_lt_is_strict_total_order name-judgement
"(strict_total_order?[real])" real_props nil )
(/ const-decl "[numfield, nznum -> numfield]" number_fields nil )
(nznum nonempty-type-eq-decl nil number_fields nil )
(posreal nonempty-type-eq-decl nil real_types nil )
(> const-decl "bool" reals nil )
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(+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(>= const-decl "bool" reals nil )
(AND const-decl "[bool, bool -> bool]" booleans nil )
(bool nonempty-type-eq-decl nil booleans nil )
(nzreal 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 )
(posreal_div_posreal_is_posreal application-judgement "posreal"
real_types nil )
(real_ge_is_total_order name-judgement "(total_order?[real])"
real_props nil )
(posreal_plus_nnreal_is_posreal application-judgement "posreal"
real_types nil )
(real_gt_is_strict_total_order name-judgement
"(strict_total_order?[real])" real_props nil )
(deriv_domain? const-decl "bool" deriv_domain_def nil )
(real_plus_real_is_real application-judgement "real" reals nil ))
shostak))
(sqrt_derivable_fun_TCC2 0
(sqrt_derivable_fun_TCC2-1 nil 3262649447
("" (expand "not_one_element?" )
(("" (skolem!) (("" (inst + "x!1+1" ) (("" (assert ) nil nil )) nil ))
nil ))
nil )
((+ const-decl "[numfield, numfield -> numfield]" number_fields nil )
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(>= 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 )
(posreal_plus_nnreal_is_posreal application-judgement "posreal"
real_types nil )
(not_one_element? const-decl "bool" deriv_domain_def nil ))
shostak))
(sqrt_derivable_fun 0
(sqrt_derivable_fun-1 nil 3262648257
(""
(lemma "inverse_derivable_fun"
("F" "LAMBDA (x:posreal):sq(x)" "G" "LAMBDA (x:posreal):sqrt(x)"
"f" "LAMBDA (x:posreal): 2*x" ))
(("1" (split -1)
(("1" (expand "restrict" ) (("1" (propax) nil nil )) nil )
("2" (hide 2)
(("2" (expand "sq" )
(("2" (lemma "identity_derivable_fun[posreal]" )
(("2" (expand "I" )
(("2"
(lemma "prod_derivable_fun"
("f1" "LAMBDA (x: posreal): x" "f2"
"LAMBDA (x: posreal): x" ))
(("2" (expand "*" ) (("2" (assert ) nil nil )) nil )) nil ))
nil ))
nil ))
nil ))
nil )
("3" (hide 2)
(("3" (expand "bijective?" )
(("3" (split)
(("1" (expand "injective?" )
(("1" (skosimp*) (("1" (rewrite "sq_eq" ) nil nil )) nil ))
nil )
("2" (expand "surjective?" )
(("2" (skosimp*)
(("2" (inst + "sqrt(y!1)" )
(("2" (rewrite "sq_sqrt" ) nil nil )) nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("4" (hide 2)
(("4" (expand "sq" )
(("4" (lemma "deriv_id_fun[posreal]" )
(("4"
(lemma "deriv_prod_fun"
("ff1" "LAMBDA (x: posreal): x" "ff2"
"LAMBDA (x: posreal): x" ))
(("1" (expand "*" )
(("1" (expand "+" )
(("1" (replace -2 -1)
(("1" (simplify -1) (("1" (propax) nil nil )) nil ))
nil ))
nil ))
nil )
("2" (lemma "identity_derivable_fun[posreal]" )
(("2" (expand "I" ) (("2" (propax) nil nil )) nil )) nil ))
nil ))
nil ))
nil ))
nil )
("5" (hide 2)
(("5" (expand "inverse?" )
(("5" (skosimp*) (("5" (rewrite "sq_sqrt" ) nil nil )) nil ))
nil ))
nil ))
nil )
("2" (expand "not_one_element?" )
(("2" (skosimp*)
(("2" (inst + "x!1+1" ) (("2" (assert ) nil nil )) nil )) nil ))
nil )
("3" (expand "connected?" )
(("3" (skosimp*) (("3" (assert ) nil nil )) nil )) nil ))
nil )
((prod_derivable_fun formula-decl nil derivatives nil )
(identity_derivable_fun formula-decl nil derivatives nil )
(sq_sqrt formula-decl nil sqrt "reals/" )
(sq_eq formula-decl nil sq "reals/" )
(deriv_prod_fun formula-decl nil derivatives nil )
(derivable? const-decl "bool" derivatives nil )
(deriv_fun type-eq-decl nil derivatives nil )
(+ const-decl "[T -> real]" real_fun_ops "reals/" )
(deriv_id_fun formula-decl nil derivatives nil )
(not_one_element? const-decl "bool" deriv_domain_def nil )
(connected? const-decl "bool" deriv_domain_def nil )
(sq_nz_pos application-judgement "posreal" sq "reals/" )
(sqrt_pos application-judgement "posreal" sqrt "reals/" )
(sq const-decl "nonneg_real" sq "reals/" )
(sqrt const-decl "{nnz: nnreal | nnz * nnz = nnx}" sqrt "reals/" ))
shostak))
(deriv_sqrt_fun_TCC1 0
(deriv_sqrt_fun_TCC1-1 nil 3262649471
("" (lemma "sqrt_derivable_fun" ) (("" (propax) nil nil )) nil )
((sqrt_derivable_fun formula-decl nil sqrt_derivative nil ))
shostak))
(deriv_sqrt_fun 0
(deriv_sqrt_fun-1 nil 3262649090
("" (lemma "sqrt_derivable_fun" )
((""
(lemma "deriv_inverse_fun[posreal,posreal]"
("F" "LAMBDA (x:posreal): sq(x)" "G"
"LAMBDA (x:posreal): sqrt(x)" "f" "LAMBDA (x:posreal):2*x" ))
(("1" (split -1)
(("1" (simplify -1)
(("1" (expand "restrict" ) (("1" (propax) nil nil )) nil )) nil )
("2" (hide-all-but 1)
(("2" (expand "sq" )
(("2" (lemma "identity_derivable_fun[posreal]" )
(("2" (expand "I" )
(("2"
(lemma "prod_derivable_fun"
("f1" "LAMBDA (x: posreal): x" "f2"
"LAMBDA (x: posreal): x" ))
(("2" (expand "*" ) (("2" (assert ) nil nil )) nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("3" (hide-all-but 1)
(("3" (lemma "identity_derivable_fun[posreal]" )
(("3"
(lemma "prod_derivable_fun"
("f1" "LAMBDA (x: posreal): x" "f2"
"LAMBDA (x: posreal): x" ))
(("3"
(lemma "deriv_prod_fun"
("ff1" "LAMBDA (x: posreal): x" "ff2"
"LAMBDA (x: posreal): x" ))
(("1" (lemma "deriv_id_fun[posreal]" )
(("1" (expand "I" )
(("1" (replace -1)
(("1" (expand "*" )
(("1" (expand "+" )
(("1" (expand "sq" 1)
(("1" (propax) nil nil )) nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("2" (expand "I" ) (("2" (propax) nil nil )) nil ))
nil ))
nil ))
nil ))
nil )
("4" (hide-all-but 1)
(("4" (expand "bijective?" )
(("4" (expand "injective?" )
(("4" (expand "surjective?" )
(("4" (split)
(("1" (skosimp*) (("1" (rewrite "sq_eq" ) nil nil ))
nil )
("2" (skosimp*)
(("2" (inst + "sqrt(y!1)" )
(("2" (rewrite "sq_sqrt" ) nil nil )) nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
("5" (hide-all-but 1)
(("5" (expand "inverse?" )
(("5" (skosimp*) (("5" (rewrite "sq_sqrt" ) nil nil )) nil ))
nil ))
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(("2" (expand "not_one_element?" )
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(("2" (inst + "x!1+1" ) (("2" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
("3" (expand "connected?" )
(("3" (skosimp*) (("3" (assert ) nil nil )) nil )) nil ))
nil ))
nil )
((sqrt const-decl "{nnz: nnreal | nnz * nnz = nnx}" sqrt "reals/" )
(sq const-decl "nonneg_real" sq "reals/" )
(sqrt_pos application-judgement "posreal" sqrt "reals/" )
(sq_nz_pos application-judgement "posreal" sq "reals/" )
(connected? const-decl "bool" deriv_domain_def nil )
(not_one_element? const-decl "bool" deriv_domain_def nil )
(sq_eq formula-decl nil sq "reals/" )
(sq_sqrt formula-decl nil sqrt "reals/" )
(deriv_id_fun formula-decl nil derivatives nil )
(+ const-decl "[T -> real]" real_fun_ops "reals/" )
(deriv_fun type-eq-decl nil derivatives nil )
(derivable? const-decl "bool" derivatives nil )
(deriv_prod_fun formula-decl nil derivatives nil )
(identity_derivable_fun formula-decl nil derivatives nil )
(prod_derivable_fun formula-decl nil derivatives nil ))
shostak))
(deriv_sqrt 0
(deriv_sqrt-1 nil 3297787282
("" (lemma "sqrt_derivable_fun" )
(("" (lemma "deriv_sqrt_fun" ) (("" (assert ) nil nil )) nil )) nil )
((sqrt_pos application-judgement "posreal" sqrt "reals/" )) shostak))
(sqrt_continuous 0
(sqrt_continuous-1 nil 3297787309
("" (rewrite "derivable_cont_fun[posreal]" )
(("" (hide 2) (("" (rewrite "sqrt_derivable_fun" ) nil nil )) nil ))
nil )
((sqrt_derivable_fun formula-decl nil sqrt_derivative 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 )
(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 )
(sqrt const-decl "{nnz: nnreal | nnz * nnz = nnx}" sqrt "reals/" )
(* const-decl "[numfield, numfield -> numfield]" number_fields nil )
(numfield nonempty-type-eq-decl nil number_fields nil )
(= const-decl "[T, T -> boolean]" equalities nil )
(nnreal type-eq-decl nil real_types nil )
(restrict const-decl "R" restrict nil )
(derivable_cont_fun formula-decl nil derivatives nil ))
shostak)))
quality 100%
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