GF0057

gaussian_associate_of_unit_cofactor

A genuinely unit cofactor supplies the witnessed association relation.

Alpha v34 checked-use · first admitted v30 · independently kernel and Lean verified; not Stable

Current library: Alpha v34, 4,223 checked-use theorems; Stable remains 432. Historical first admissions, original proof editions, and non-admitted aliases are preserved. Exact original first-admission records.

Inputs are genuine canonical signed-pair codes, not arbitrary naturals. Products start at the actual Gaussian identity, whose code is six. The factor list uses the proved prime-divisor property; irreducibility alone is not silently renamed primality. Uniqueness supplies equal lengths, a bounded bijection, and an actual unit at each match, including repeated factors. Units have empty factorizations and zero is excluded. Sorted primary representatives, Gaussian prime classification, and Eisenstein factorization are separate targets.

Exact theorem in conservative defined notation

∀ a. ∀ u. ∀ b. GUnit(u)GMul(a,u,b)GAssociate(a,b)

Every linked abbreviation expands hygienically to the identical original native formula.

Definition DAG

Actual proof prerequisites

Original expanded first-order statement
forall a u b. (exists gr_inverse_associate_cofactor_unit. (exists ge_first_rp_associate_cofactor_unitidentity ge_first_rn_associate_cofactor_unitidentity ge_first_ip_associate_cofactor_unitidentity ge_first_in_associate_cofactor_unitidentity ge_second_rp_associate_cofactor_unitidentity ge_second_rn_associate_cofactor_unitidentity ge_second_ip_associate_cofactor_unitidentity ge_second_in_associate_cofactor_unitidentity. ((exists ge_representation_real_code_associate_cofactor_unitidentityfirst ge_representation_imaginary_code_associate_cofactor_unitidentityfirst. (((u) = ((ge_representation_real_code_associate_cofactor_unitidentityfirst) + (ge_representation_imaginary_code_associate_cofactor_unitidentityfirst)) * S ((ge_representation_real_code_associate_cofactor_unitidentityfirst) + (ge_representation_imaginary_code_associate_cofactor_unitidentityfirst)) + ((ge_representation_imaginary_code_associate_cofactor_unitidentityfirst) + (ge_representation_imaginary_code_associate_cofactor_unitidentityfirst))) /\ ((exists ge_balance_positive_associate_cofactor_unitidentityfirstreal ge_balance_negative_associate_cofactor_unitidentityfirstreal. (((((ge_representation_real_code_associate_cofactor_unitidentityfirst) = 2 * (ge_balance_positive_associate_cofactor_unitidentityfirstreal) /\ (ge_balance_negative_associate_cofactor_unitidentityfirstreal) = 0) \/ exists ge_signed_half_associate_cofactor_unitidentityfirstrealdecode. (((ge_representation_real_code_associate_cofactor_unitidentityfirst) = 2 * ge_signed_half_associate_cofactor_unitidentityfirstrealdecode + 1 /\ (ge_balance_positive_associate_cofactor_unitidentityfirstreal) = 0) /\ (ge_balance_negative_associate_cofactor_unitidentityfirstreal) = S ge_signed_half_associate_cofactor_unitidentityfirstrealdecode))) /\ ((ge_first_rp_associate_cofactor_unitidentity) + ge_balance_negative_associate_cofactor_unitidentityfirstreal = (ge_first_rn_associate_cofactor_unitidentity) + ge_balance_positive_associate_cofactor_unitidentityfirstreal))) /\ (exists ge_balance_positive_associate_cofactor_unitidentityfirstimaginary ge_balance_negative_associate_cofactor_unitidentityfirstimaginary. (((((ge_representation_imaginary_code_associate_cofactor_unitidentityfirst) = 2 * (ge_balance_positive_associate_cofactor_unitidentityfirstimaginary) /\ (ge_balance_negative_associate_cofactor_unitidentityfirstimaginary) = 0) \/ exists ge_signed_half_associate_cofactor_unitidentityfirstimaginarydecode. (((ge_representation_imaginary_code_associate_cofactor_unitidentityfirst) = 2 * ge_signed_half_associate_cofactor_unitidentityfirstimaginarydecode + 1 /\ (ge_balance_positive_associate_cofactor_unitidentityfirstimaginary) = 0) /\ (ge_balance_negative_associate_cofactor_unitidentityfirstimaginary) = S ge_signed_half_associate_cofactor_unitidentityfirstimaginarydecode))) /\ ((ge_first_ip_associate_cofactor_unitidentity) + ge_balance_negative_associate_cofactor_unitidentityfirstimaginary = (ge_first_in_associate_cofactor_unitidentity) + ge_balance_positive_associate_cofactor_unitidentityfirstimaginary)))))) /\ ((exists ge_representation_real_code_associate_cofactor_unitidentitysecond ge_representation_imaginary_code_associate_cofactor_unitidentitysecond. (((gr_inverse_associate_cofactor_unit) = ((ge_representation_real_code_associate_cofactor_unitidentitysecond) + (ge_representation_imaginary_code_associate_cofactor_unitidentitysecond)) * S ((ge_representation_real_code_associate_cofactor_unitidentitysecond) + (ge_representation_imaginary_code_associate_cofactor_unitidentitysecond)) + ((ge_representation_imaginary_code_associate_cofactor_unitidentitysecond) + (ge_representation_imaginary_code_associate_cofactor_unitidentitysecond))) /\ ((exists ge_balance_positive_associate_cofactor_unitidentitysecondreal ge_balance_negative_associate_cofactor_unitidentitysecondreal. (((((ge_representation_real_code_associate_cofactor_unitidentitysecond) = 2 * (ge_balance_positive_associate_cofactor_unitidentitysecondreal) /\ (ge_balance_negative_associate_cofactor_unitidentitysecondreal) = 0) \/ exists ge_signed_half_associate_cofactor_unitidentitysecondrealdecode. (((ge_representation_real_code_associate_cofactor_unitidentitysecond) = 2 * ge_signed_half_associate_cofactor_unitidentitysecondrealdecode + 1 /\ (ge_balance_positive_associate_cofactor_unitidentitysecondreal) = 0) /\ (ge_balance_negative_associate_cofactor_unitidentitysecondreal) = S ge_signed_half_associate_cofactor_unitidentitysecondrealdecode))) /\ ((ge_second_rp_associate_cofactor_unitidentity) + ge_balance_negative_associate_cofactor_unitidentitysecondreal = (ge_second_rn_associate_cofactor_unitidentity) + ge_balance_positive_associate_cofactor_unitidentitysecondreal))) /\ (exists ge_balance_positive_associate_cofactor_unitidentitysecondimaginary ge_balance_negative_associate_cofactor_unitidentitysecondimaginary. (((((ge_representation_imaginary_code_associate_cofactor_unitidentitysecond) = 2 * (ge_balance_positive_associate_cofactor_unitidentitysecondimaginary) /\ (ge_balance_negative_associate_cofactor_unitidentitysecondimaginary) = 0) \/ exists ge_signed_half_associate_cofactor_unitidentitysecondimaginarydecode. (((ge_representation_imaginary_code_associate_cofactor_unitidentitysecond) = 2 * ge_signed_half_associate_cofactor_unitidentitysecondimaginarydecode + 1 /\ (ge_balance_positive_associate_cofactor_unitidentitysecondimaginary) = 0) /\ (ge_balance_negative_associate_cofactor_unitidentitysecondimaginary) = S ge_signed_half_associate_cofactor_unitidentitysecondimaginarydecode))) /\ ((ge_second_ip_associate_cofactor_unitidentity) + ge_balance_negative_associate_cofactor_unitidentitysecondimaginary = (ge_second_in_associate_cofactor_unitidentity) + ge_balance_positive_associate_cofactor_unitidentitysecondimaginary)))))) /\ (exists ge_representation_real_code_associate_cofactor_unitidentityoutput ge_representation_imaginary_code_associate_cofactor_unitidentityoutput. (((6) = ((ge_representation_real_code_associate_cofactor_unitidentityoutput) + (ge_representation_imaginary_code_associate_cofactor_unitidentityoutput)) * S ((ge_representation_real_code_associate_cofactor_unitidentityoutput) + (ge_representation_imaginary_code_associate_cofactor_unitidentityoutput)) + ((ge_representation_imaginary_code_associate_cofactor_unitidentityoutput) + (ge_representation_imaginary_code_associate_cofactor_unitidentityoutput))) /\ ((exists ge_balance_positive_associate_cofactor_unitidentityoutputreal ge_balance_negative_associate_cofactor_unitidentityoutputreal. (((((ge_representation_real_code_associate_cofactor_unitidentityoutput) = 2 * (ge_balance_positive_associate_cofactor_unitidentityoutputreal) /\ (ge_balance_negative_associate_cofactor_unitidentityoutputreal) = 0) \/ exists ge_signed_half_associate_cofactor_unitidentityoutputrealdecode. (((ge_representation_real_code_associate_cofactor_unitidentityoutput) = 2 * ge_signed_half_associate_cofactor_unitidentityoutputrealdecode + 1 /\ (ge_balance_positive_associate_cofactor_unitidentityoutputreal) = 0) /\ (ge_balance_negative_associate_cofactor_unitidentityoutputreal) = S ge_signed_half_associate_cofactor_unitidentityoutputrealdecode))) /\ ((((((((ge_first_rp_associate_cofactor_unitidentity) * (ge_second_rp_associate_cofactor_unitidentity))) + (((ge_first_rn_associate_cofactor_unitidentity) * (ge_second_rn_associate_cofactor_unitidentity))))) + (((((ge_first_ip_associate_cofactor_unitidentity) * (ge_second_in_associate_cofactor_unitidentity))) + (((ge_first_in_associate_cofactor_unitidentity) * (ge_second_ip_associate_cofactor_unitidentity))))))) + ge_balance_negative_associate_cofactor_unitidentityoutputreal = (((((((ge_first_rp_associate_cofactor_unitidentity) * (ge_second_rn_associate_cofactor_unitidentity))) + (((ge_first_rn_associate_cofactor_unitidentity) * (ge_second_rp_associate_cofactor_unitidentity))))) + (((((ge_first_ip_associate_cofactor_unitidentity) * (ge_second_ip_associate_cofactor_unitidentity))) + (((ge_first_in_associate_cofactor_unitidentity) * (ge_second_in_associate_cofactor_unitidentity))))))) + ge_balance_positive_associate_cofactor_unitidentityoutputreal))) /\ (exists ge_balance_positive_associate_cofactor_unitidentityoutputimaginary ge_balance_negative_associate_cofactor_unitidentityoutputimaginary. (((((ge_representation_imaginary_code_associate_cofactor_unitidentityoutput) = 2 * (ge_balance_positive_associate_cofactor_unitidentityoutputimaginary) /\ (ge_balance_negative_associate_cofactor_unitidentityoutputimaginary) = 0) \/ exists ge_signed_half_associate_cofactor_unitidentityoutputimaginarydecode. (((ge_representation_imaginary_code_associate_cofactor_unitidentityoutput) = 2 * ge_signed_half_associate_cofactor_unitidentityoutputimaginarydecode + 1 /\ (ge_balance_positive_associate_cofactor_unitidentityoutputimaginary) = 0) /\ (ge_balance_negative_associate_cofactor_unitidentityoutputimaginary) = S ge_signed_half_associate_cofactor_unitidentityoutputimaginarydecode))) /\ ((((((((ge_first_rp_associate_cofactor_unitidentity) * (ge_second_ip_associate_cofactor_unitidentity))) + (((ge_first_rn_associate_cofactor_unitidentity) * (ge_second_in_associate_cofactor_unitidentity))))) + (((((ge_first_ip_associate_cofactor_unitidentity) * (ge_second_rp_associate_cofactor_unitidentity))) + (((ge_first_in_associate_cofactor_unitidentity) * (ge_second_rn_associate_cofactor_unitidentity))))))) + ge_balance_negative_associate_cofactor_unitidentityoutputimaginary = (((((((ge_first_rp_associate_cofactor_unitidentity) * (ge_second_in_associate_cofactor_unitidentity))) + (((ge_first_rn_associate_cofactor_unitidentity) * (ge_second_ip_associate_cofactor_unitidentity))))) + (((((ge_first_ip_associate_cofactor_unitidentity) * (ge_second_rn_associate_cofactor_unitidentity))) + (((ge_first_in_associate_cofactor_unitidentity) * (ge_second_rp_associate_cofactor_unitidentity))))))) + ge_balance_positive_associate_cofactor_unitidentityoutputimaginary)))))))))) -> (exists ge_first_rp_associate_cofactor_product ge_first_rn_associate_cofactor_product ge_first_ip_associate_cofactor_product ge_first_in_associate_cofactor_product ge_second_rp_associate_cofactor_product ge_second_rn_associate_cofactor_product ge_second_ip_associate_cofactor_product ge_second_in_associate_cofactor_product. ((exists ge_representation_real_code_associate_cofactor_productfirst ge_representation_imaginary_code_associate_cofactor_productfirst. (((a) = ((ge_representation_real_code_associate_cofactor_productfirst) + (ge_representation_imaginary_code_associate_cofactor_productfirst)) * S ((ge_representation_real_code_associate_cofactor_productfirst) + (ge_representation_imaginary_code_associate_cofactor_productfirst)) + ((ge_representation_imaginary_code_associate_cofactor_productfirst) + (ge_representation_imaginary_code_associate_cofactor_productfirst))) /\ ((exists ge_balance_positive_associate_cofactor_productfirstreal ge_balance_negative_associate_cofactor_productfirstreal. (((((ge_representation_real_code_associate_cofactor_productfirst) = 2 * (ge_balance_positive_associate_cofactor_productfirstreal) /\ (ge_balance_negative_associate_cofactor_productfirstreal) = 0) \/ exists ge_signed_half_associate_cofactor_productfirstrealdecode. (((ge_representation_real_code_associate_cofactor_productfirst) = 2 * ge_signed_half_associate_cofactor_productfirstrealdecode + 1 /\ (ge_balance_positive_associate_cofactor_productfirstreal) = 0) /\ (ge_balance_negative_associate_cofactor_productfirstreal) = S ge_signed_half_associate_cofactor_productfirstrealdecode))) /\ ((ge_first_rp_associate_cofactor_product) + ge_balance_negative_associate_cofactor_productfirstreal = (ge_first_rn_associate_cofactor_product) + ge_balance_positive_associate_cofactor_productfirstreal))) /\ (exists ge_balance_positive_associate_cofactor_productfirstimaginary ge_balance_negative_associate_cofactor_productfirstimaginary. (((((ge_representation_imaginary_code_associate_cofactor_productfirst) = 2 * (ge_balance_positive_associate_cofactor_productfirstimaginary) /\ (ge_balance_negative_associate_cofactor_productfirstimaginary) = 0) \/ exists ge_signed_half_associate_cofactor_productfirstimaginarydecode. (((ge_representation_imaginary_code_associate_cofactor_productfirst) = 2 * ge_signed_half_associate_cofactor_productfirstimaginarydecode + 1 /\ (ge_balance_positive_associate_cofactor_productfirstimaginary) = 0) /\ (ge_balance_negative_associate_cofactor_productfirstimaginary) = S ge_signed_half_associate_cofactor_productfirstimaginarydecode))) /\ ((ge_first_ip_associate_cofactor_product) + ge_balance_negative_associate_cofactor_productfirstimaginary = (ge_first_in_associate_cofactor_product) + ge_balance_positive_associate_cofactor_productfirstimaginary)))))) /\ ((exists ge_representation_real_code_associate_cofactor_productsecond ge_representation_imaginary_code_associate_cofactor_productsecond. (((u) = ((ge_representation_real_code_associate_cofactor_productsecond) + (ge_representation_imaginary_code_associate_cofactor_productsecond)) * S ((ge_representation_real_code_associate_cofactor_productsecond) + (ge_representation_imaginary_code_associate_cofactor_productsecond)) + ((ge_representation_imaginary_code_associate_cofactor_productsecond) + (ge_representation_imaginary_code_associate_cofactor_productsecond))) /\ ((exists ge_balance_positive_associate_cofactor_productsecondreal ge_balance_negative_associate_cofactor_productsecondreal. (((((ge_representation_real_code_associate_cofactor_productsecond) = 2 * (ge_balance_positive_associate_cofactor_productsecondreal) /\ (ge_balance_negative_associate_cofactor_productsecondreal) = 0) \/ exists ge_signed_half_associate_cofactor_productsecondrealdecode. (((ge_representation_real_code_associate_cofactor_productsecond) = 2 * ge_signed_half_associate_cofactor_productsecondrealdecode + 1 /\ (ge_balance_positive_associate_cofactor_productsecondreal) = 0) /\ (ge_balance_negative_associate_cofactor_productsecondreal) = S ge_signed_half_associate_cofactor_productsecondrealdecode))) /\ ((ge_second_rp_associate_cofactor_product) + ge_balance_negative_associate_cofactor_productsecondreal = (ge_second_rn_associate_cofactor_product) + ge_balance_positive_associate_cofactor_productsecondreal))) /\ (exists ge_balance_positive_associate_cofactor_productsecondimaginary ge_balance_negative_associate_cofactor_productsecondimaginary. (((((ge_representation_imaginary_code_associate_cofactor_productsecond) = 2 * (ge_balance_positive_associate_cofactor_productsecondimaginary) /\ (ge_balance_negative_associate_cofactor_productsecondimaginary) = 0) \/ exists ge_signed_half_associate_cofactor_productsecondimaginarydecode. (((ge_representation_imaginary_code_associate_cofactor_productsecond) = 2 * ge_signed_half_associate_cofactor_productsecondimaginarydecode + 1 /\ (ge_balance_positive_associate_cofactor_productsecondimaginary) = 0) /\ (ge_balance_negative_associate_cofactor_productsecondimaginary) = S ge_signed_half_associate_cofactor_productsecondimaginarydecode))) /\ ((ge_second_ip_associate_cofactor_product) + ge_balance_negative_associate_cofactor_productsecondimaginary = (ge_second_in_associate_cofactor_product) + ge_balance_positive_associate_cofactor_productsecondimaginary)))))) /\ (exists ge_representation_real_code_associate_cofactor_productoutput ge_representation_imaginary_code_associate_cofactor_productoutput. (((b) = ((ge_representation_real_code_associate_cofactor_productoutput) + (ge_representation_imaginary_code_associate_cofactor_productoutput)) * S ((ge_representation_real_code_associate_cofactor_productoutput) + (ge_representation_imaginary_code_associate_cofactor_productoutput)) + ((ge_representation_imaginary_code_associate_cofactor_productoutput) + (ge_representation_imaginary_code_associate_cofactor_productoutput))) /\ ((exists ge_balance_positive_associate_cofactor_productoutputreal ge_balance_negative_associate_cofactor_productoutputreal. (((((ge_representation_real_code_associate_cofactor_productoutput) = 2 * (ge_balance_positive_associate_cofactor_productoutputreal) /\ (ge_balance_negative_associate_cofactor_productoutputreal) = 0) \/ exists ge_signed_half_associate_cofactor_productoutputrealdecode. (((ge_representation_real_code_associate_cofactor_productoutput) = 2 * ge_signed_half_associate_cofactor_productoutputrealdecode + 1 /\ (ge_balance_positive_associate_cofactor_productoutputreal) = 0) /\ (ge_balance_negative_associate_cofactor_productoutputreal) = S ge_signed_half_associate_cofactor_productoutputrealdecode))) /\ ((((((((ge_first_rp_associate_cofactor_product) * (ge_second_rp_associate_cofactor_product))) + (((ge_first_rn_associate_cofactor_product) * (ge_second_rn_associate_cofactor_product))))) + (((((ge_first_ip_associate_cofactor_product) * (ge_second_in_associate_cofactor_product))) + (((ge_first_in_associate_cofactor_product) * (ge_second_ip_associate_cofactor_product))))))) + ge_balance_negative_associate_cofactor_productoutputreal = (((((((ge_first_rp_associate_cofactor_product) * (ge_second_rn_associate_cofactor_product))) + (((ge_first_rn_associate_cofactor_product) * (ge_second_rp_associate_cofactor_product))))) + (((((ge_first_ip_associate_cofactor_product) * (ge_second_ip_associate_cofactor_product))) + (((ge_first_in_associate_cofactor_product) * (ge_second_in_associate_cofactor_product))))))) + ge_balance_positive_associate_cofactor_productoutputreal))) /\ (exists ge_balance_positive_associate_cofactor_productoutputimaginary ge_balance_negative_associate_cofactor_productoutputimaginary. (((((ge_representation_imaginary_code_associate_cofactor_productoutput) = 2 * (ge_balance_positive_associate_cofactor_productoutputimaginary) /\ (ge_balance_negative_associate_cofactor_productoutputimaginary) = 0) \/ exists ge_signed_half_associate_cofactor_productoutputimaginarydecode. (((ge_representation_imaginary_code_associate_cofactor_productoutput) = 2 * ge_signed_half_associate_cofactor_productoutputimaginarydecode + 1 /\ (ge_balance_positive_associate_cofactor_productoutputimaginary) = 0) /\ (ge_balance_negative_associate_cofactor_productoutputimaginary) = S ge_signed_half_associate_cofactor_productoutputimaginarydecode))) /\ ((((((((ge_first_rp_associate_cofactor_product) * (ge_second_ip_associate_cofactor_product))) + (((ge_first_rn_associate_cofactor_product) * (ge_second_in_associate_cofactor_product))))) + (((((ge_first_ip_associate_cofactor_product) * (ge_second_rp_associate_cofactor_product))) + (((ge_first_in_associate_cofactor_product) * (ge_second_rn_associate_cofactor_product))))))) + ge_balance_negative_associate_cofactor_productoutputimaginary = (((((((ge_first_rp_associate_cofactor_product) * (ge_second_in_associate_cofactor_product))) + (((ge_first_rn_associate_cofactor_product) * (ge_second_ip_associate_cofactor_product))))) + (((((ge_first_ip_associate_cofactor_product) * (ge_second_rn_associate_cofactor_product))) + (((ge_first_in_associate_cofactor_product) * (ge_second_rp_associate_cofactor_product))))))) + ge_balance_positive_associate_cofactor_productoutputimaginary))))))))) -> (exists gr_unit_associate_cofactor. ((exists gr_inverse_associate_cofactorunit. (exists ge_first_rp_associate_cofactorunitidentity ge_first_rn_associate_cofactorunitidentity ge_first_ip_associate_cofactorunitidentity ge_first_in_associate_cofactorunitidentity ge_second_rp_associate_cofactorunitidentity ge_second_rn_associate_cofactorunitidentity ge_second_ip_associate_cofactorunitidentity ge_second_in_associate_cofactorunitidentity. ((exists ge_representation_real_code_associate_cofactorunitidentityfirst ge_representation_imaginary_code_associate_cofactorunitidentityfirst. (((gr_unit_associate_cofactor) = ((ge_representation_real_code_associate_cofactorunitidentityfirst) + (ge_representation_imaginary_code_associate_cofactorunitidentityfirst)) * S ((ge_representation_real_code_associate_cofactorunitidentityfirst) + (ge_representation_imaginary_code_associate_cofactorunitidentityfirst)) + ((ge_representation_imaginary_code_associate_cofactorunitidentityfirst) + (ge_representation_imaginary_code_associate_cofactorunitidentityfirst))) /\ ((exists ge_balance_positive_associate_cofactorunitidentityfirstreal ge_balance_negative_associate_cofactorunitidentityfirstreal. (((((ge_representation_real_code_associate_cofactorunitidentityfirst) = 2 * (ge_balance_positive_associate_cofactorunitidentityfirstreal) /\ (ge_balance_negative_associate_cofactorunitidentityfirstreal) = 0) \/ exists ge_signed_half_associate_cofactorunitidentityfirstrealdecode. (((ge_representation_real_code_associate_cofactorunitidentityfirst) = 2 * ge_signed_half_associate_cofactorunitidentityfirstrealdecode + 1 /\ (ge_balance_positive_associate_cofactorunitidentityfirstreal) = 0) /\ (ge_balance_negative_associate_cofactorunitidentityfirstreal) = S ge_signed_half_associate_cofactorunitidentityfirstrealdecode))) /\ ((ge_first_rp_associate_cofactorunitidentity) + ge_balance_negative_associate_cofactorunitidentityfirstreal = (ge_first_rn_associate_cofactorunitidentity) + ge_balance_positive_associate_cofactorunitidentityfirstreal))) /\ (exists ge_balance_positive_associate_cofactorunitidentityfirstimaginary ge_balance_negative_associate_cofactorunitidentityfirstimaginary. (((((ge_representation_imaginary_code_associate_cofactorunitidentityfirst) = 2 * (ge_balance_positive_associate_cofactorunitidentityfirstimaginary) /\ (ge_balance_negative_associate_cofactorunitidentityfirstimaginary) = 0) \/ exists ge_signed_half_associate_cofactorunitidentityfirstimaginarydecode. (((ge_representation_imaginary_code_associate_cofactorunitidentityfirst) = 2 * ge_signed_half_associate_cofactorunitidentityfirstimaginarydecode + 1 /\ (ge_balance_positive_associate_cofactorunitidentityfirstimaginary) = 0) /\ (ge_balance_negative_associate_cofactorunitidentityfirstimaginary) = S ge_signed_half_associate_cofactorunitidentityfirstimaginarydecode))) /\ ((ge_first_ip_associate_cofactorunitidentity) + ge_balance_negative_associate_cofactorunitidentityfirstimaginary = (ge_first_in_associate_cofactorunitidentity) + ge_balance_positive_associate_cofactorunitidentityfirstimaginary)))))) /\ ((exists ge_representation_real_code_associate_cofactorunitidentitysecond ge_representation_imaginary_code_associate_cofactorunitidentitysecond. (((gr_inverse_associate_cofactorunit) = ((ge_representation_real_code_associate_cofactorunitidentitysecond) + (ge_representation_imaginary_code_associate_cofactorunitidentitysecond)) * S ((ge_representation_real_code_associate_cofactorunitidentitysecond) + (ge_representation_imaginary_code_associate_cofactorunitidentitysecond)) + ((ge_representation_imaginary_code_associate_cofactorunitidentitysecond) + (ge_representation_imaginary_code_associate_cofactorunitidentitysecond))) /\ ((exists ge_balance_positive_associate_cofactorunitidentitysecondreal ge_balance_negative_associate_cofactorunitidentitysecondreal. (((((ge_representation_real_code_associate_cofactorunitidentitysecond) = 2 * (ge_balance_positive_associate_cofactorunitidentitysecondreal) /\ (ge_balance_negative_associate_cofactorunitidentitysecondreal) = 0) \/ exists ge_signed_half_associate_cofactorunitidentitysecondrealdecode. (((ge_representation_real_code_associate_cofactorunitidentitysecond) = 2 * ge_signed_half_associate_cofactorunitidentitysecondrealdecode + 1 /\ (ge_balance_positive_associate_cofactorunitidentitysecondreal) = 0) /\ (ge_balance_negative_associate_cofactorunitidentitysecondreal) = S ge_signed_half_associate_cofactorunitidentitysecondrealdecode))) /\ ((ge_second_rp_associate_cofactorunitidentity) + ge_balance_negative_associate_cofactorunitidentitysecondreal = (ge_second_rn_associate_cofactorunitidentity) + ge_balance_positive_associate_cofactorunitidentitysecondreal))) /\ (exists ge_balance_positive_associate_cofactorunitidentitysecondimaginary ge_balance_negative_associate_cofactorunitidentitysecondimaginary. (((((ge_representation_imaginary_code_associate_cofactorunitidentitysecond) = 2 * (ge_balance_positive_associate_cofactorunitidentitysecondimaginary) /\ (ge_balance_negative_associate_cofactorunitidentitysecondimaginary) = 0) \/ exists ge_signed_half_associate_cofactorunitidentitysecondimaginarydecode. (((ge_representation_imaginary_code_associate_cofactorunitidentitysecond) = 2 * ge_signed_half_associate_cofactorunitidentitysecondimaginarydecode + 1 /\ (ge_balance_positive_associate_cofactorunitidentitysecondimaginary) = 0) /\ (ge_balance_negative_associate_cofactorunitidentitysecondimaginary) = S ge_signed_half_associate_cofactorunitidentitysecondimaginarydecode))) /\ ((ge_second_ip_associate_cofactorunitidentity) + ge_balance_negative_associate_cofactorunitidentitysecondimaginary = (ge_second_in_associate_cofactorunitidentity) + ge_balance_positive_associate_cofactorunitidentitysecondimaginary)))))) /\ (exists ge_representation_real_code_associate_cofactorunitidentityoutput ge_representation_imaginary_code_associate_cofactorunitidentityoutput. (((6) = ((ge_representation_real_code_associate_cofactorunitidentityoutput) + (ge_representation_imaginary_code_associate_cofactorunitidentityoutput)) * S ((ge_representation_real_code_associate_cofactorunitidentityoutput) + (ge_representation_imaginary_code_associate_cofactorunitidentityoutput)) + ((ge_representation_imaginary_code_associate_cofactorunitidentityoutput) + (ge_representation_imaginary_code_associate_cofactorunitidentityoutput))) /\ ((exists ge_balance_positive_associate_cofactorunitidentityoutputreal ge_balance_negative_associate_cofactorunitidentityoutputreal. (((((ge_representation_real_code_associate_cofactorunitidentityoutput) = 2 * (ge_balance_positive_associate_cofactorunitidentityoutputreal) /\ (ge_balance_negative_associate_cofactorunitidentityoutputreal) = 0) \/ exists ge_signed_half_associate_cofactorunitidentityoutputrealdecode. (((ge_representation_real_code_associate_cofactorunitidentityoutput) = 2 * ge_signed_half_associate_cofactorunitidentityoutputrealdecode + 1 /\ (ge_balance_positive_associate_cofactorunitidentityoutputreal) = 0) /\ (ge_balance_negative_associate_cofactorunitidentityoutputreal) = S ge_signed_half_associate_cofactorunitidentityoutputrealdecode))) /\ ((((((((ge_first_rp_associate_cofactorunitidentity) * (ge_second_rp_associate_cofactorunitidentity))) + (((ge_first_rn_associate_cofactorunitidentity) * (ge_second_rn_associate_cofactorunitidentity))))) + (((((ge_first_ip_associate_cofactorunitidentity) * (ge_second_in_associate_cofactorunitidentity))) + (((ge_first_in_associate_cofactorunitidentity) * (ge_second_ip_associate_cofactorunitidentity))))))) + ge_balance_negative_associate_cofactorunitidentityoutputreal = (((((((ge_first_rp_associate_cofactorunitidentity) * (ge_second_rn_associate_cofactorunitidentity))) + (((ge_first_rn_associate_cofactorunitidentity) * (ge_second_rp_associate_cofactorunitidentity))))) + (((((ge_first_ip_associate_cofactorunitidentity) * (ge_second_ip_associate_cofactorunitidentity))) + (((ge_first_in_associate_cofactorunitidentity) * (ge_second_in_associate_cofactorunitidentity))))))) + ge_balance_positive_associate_cofactorunitidentityoutputreal))) /\ (exists ge_balance_positive_associate_cofactorunitidentityoutputimaginary ge_balance_negative_associate_cofactorunitidentityoutputimaginary. (((((ge_representation_imaginary_code_associate_cofactorunitidentityoutput) = 2 * (ge_balance_positive_associate_cofactorunitidentityoutputimaginary) /\ (ge_balance_negative_associate_cofactorunitidentityoutputimaginary) = 0) \/ exists ge_signed_half_associate_cofactorunitidentityoutputimaginarydecode. (((ge_representation_imaginary_code_associate_cofactorunitidentityoutput) = 2 * ge_signed_half_associate_cofactorunitidentityoutputimaginarydecode + 1 /\ (ge_balance_positive_associate_cofactorunitidentityoutputimaginary) = 0) /\ (ge_balance_negative_associate_cofactorunitidentityoutputimaginary) = S ge_signed_half_associate_cofactorunitidentityoutputimaginarydecode))) /\ ((((((((ge_first_rp_associate_cofactorunitidentity) * (ge_second_ip_associate_cofactorunitidentity))) + (((ge_first_rn_associate_cofactorunitidentity) * (ge_second_in_associate_cofactorunitidentity))))) + (((((ge_first_ip_associate_cofactorunitidentity) * (ge_second_rp_associate_cofactorunitidentity))) + (((ge_first_in_associate_cofactorunitidentity) * (ge_second_rn_associate_cofactorunitidentity))))))) + ge_balance_negative_associate_cofactorunitidentityoutputimaginary = (((((((ge_first_rp_associate_cofactorunitidentity) * (ge_second_in_associate_cofactorunitidentity))) + (((ge_first_rn_associate_cofactorunitidentity) * (ge_second_ip_associate_cofactorunitidentity))))) + (((((ge_first_ip_associate_cofactorunitidentity) * (ge_second_rn_associate_cofactorunitidentity))) + (((ge_first_in_associate_cofactorunitidentity) * (ge_second_rp_associate_cofactorunitidentity))))))) + ge_balance_positive_associate_cofactorunitidentityoutputimaginary)))))))))) /\ (exists ge_first_rp_associate_cofactortransport ge_first_rn_associate_cofactortransport ge_first_ip_associate_cofactortransport ge_first_in_associate_cofactortransport ge_second_rp_associate_cofactortransport ge_second_rn_associate_cofactortransport ge_second_ip_associate_cofactortransport ge_second_in_associate_cofactortransport. ((exists ge_representation_real_code_associate_cofactortransportfirst ge_representation_imaginary_code_associate_cofactortransportfirst. (((gr_unit_associate_cofactor) = ((ge_representation_real_code_associate_cofactortransportfirst) + (ge_representation_imaginary_code_associate_cofactortransportfirst)) * S ((ge_representation_real_code_associate_cofactortransportfirst) + (ge_representation_imaginary_code_associate_cofactortransportfirst)) + ((ge_representation_imaginary_code_associate_cofactortransportfirst) + (ge_representation_imaginary_code_associate_cofactortransportfirst))) /\ ((exists ge_balance_positive_associate_cofactortransportfirstreal ge_balance_negative_associate_cofactortransportfirstreal. (((((ge_representation_real_code_associate_cofactortransportfirst) = 2 * (ge_balance_positive_associate_cofactortransportfirstreal) /\ (ge_balance_negative_associate_cofactortransportfirstreal) = 0) \/ exists ge_signed_half_associate_cofactortransportfirstrealdecode. (((ge_representation_real_code_associate_cofactortransportfirst) = 2 * ge_signed_half_associate_cofactortransportfirstrealdecode + 1 /\ (ge_balance_positive_associate_cofactortransportfirstreal) = 0) /\ (ge_balance_negative_associate_cofactortransportfirstreal) = S ge_signed_half_associate_cofactortransportfirstrealdecode))) /\ ((ge_first_rp_associate_cofactortransport) + ge_balance_negative_associate_cofactortransportfirstreal = (ge_first_rn_associate_cofactortransport) + ge_balance_positive_associate_cofactortransportfirstreal))) /\ (exists ge_balance_positive_associate_cofactortransportfirstimaginary ge_balance_negative_associate_cofactortransportfirstimaginary. (((((ge_representation_imaginary_code_associate_cofactortransportfirst) = 2 * (ge_balance_positive_associate_cofactortransportfirstimaginary) /\ (ge_balance_negative_associate_cofactortransportfirstimaginary) = 0) \/ exists ge_signed_half_associate_cofactortransportfirstimaginarydecode. (((ge_representation_imaginary_code_associate_cofactortransportfirst) = 2 * ge_signed_half_associate_cofactortransportfirstimaginarydecode + 1 /\ (ge_balance_positive_associate_cofactortransportfirstimaginary) = 0) /\ (ge_balance_negative_associate_cofactortransportfirstimaginary) = S ge_signed_half_associate_cofactortransportfirstimaginarydecode))) /\ ((ge_first_ip_associate_cofactortransport) + ge_balance_negative_associate_cofactortransportfirstimaginary = (ge_first_in_associate_cofactortransport) + ge_balance_positive_associate_cofactortransportfirstimaginary)))))) /\ ((exists ge_representation_real_code_associate_cofactortransportsecond ge_representation_imaginary_code_associate_cofactortransportsecond. (((a) = ((ge_representation_real_code_associate_cofactortransportsecond) + (ge_representation_imaginary_code_associate_cofactortransportsecond)) * S ((ge_representation_real_code_associate_cofactortransportsecond) + (ge_representation_imaginary_code_associate_cofactortransportsecond)) + ((ge_representation_imaginary_code_associate_cofactortransportsecond) + (ge_representation_imaginary_code_associate_cofactortransportsecond))) /\ ((exists ge_balance_positive_associate_cofactortransportsecondreal ge_balance_negative_associate_cofactortransportsecondreal. (((((ge_representation_real_code_associate_cofactortransportsecond) = 2 * (ge_balance_positive_associate_cofactortransportsecondreal) /\ (ge_balance_negative_associate_cofactortransportsecondreal) = 0) \/ exists ge_signed_half_associate_cofactortransportsecondrealdecode. (((ge_representation_real_code_associate_cofactortransportsecond) = 2 * ge_signed_half_associate_cofactortransportsecondrealdecode + 1 /\ (ge_balance_positive_associate_cofactortransportsecondreal) = 0) /\ (ge_balance_negative_associate_cofactortransportsecondreal) = S ge_signed_half_associate_cofactortransportsecondrealdecode))) /\ ((ge_second_rp_associate_cofactortransport) + ge_balance_negative_associate_cofactortransportsecondreal = (ge_second_rn_associate_cofactortransport) + ge_balance_positive_associate_cofactortransportsecondreal))) /\ (exists ge_balance_positive_associate_cofactortransportsecondimaginary ge_balance_negative_associate_cofactortransportsecondimaginary. (((((ge_representation_imaginary_code_associate_cofactortransportsecond) = 2 * (ge_balance_positive_associate_cofactortransportsecondimaginary) /\ (ge_balance_negative_associate_cofactortransportsecondimaginary) = 0) \/ exists ge_signed_half_associate_cofactortransportsecondimaginarydecode. (((ge_representation_imaginary_code_associate_cofactortransportsecond) = 2 * ge_signed_half_associate_cofactortransportsecondimaginarydecode + 1 /\ (ge_balance_positive_associate_cofactortransportsecondimaginary) = 0) /\ (ge_balance_negative_associate_cofactortransportsecondimaginary) = S ge_signed_half_associate_cofactortransportsecondimaginarydecode))) /\ ((ge_second_ip_associate_cofactortransport) + ge_balance_negative_associate_cofactortransportsecondimaginary = (ge_second_in_associate_cofactortransport) + ge_balance_positive_associate_cofactortransportsecondimaginary)))))) /\ (exists ge_representation_real_code_associate_cofactortransportoutput ge_representation_imaginary_code_associate_cofactortransportoutput. (((b) = ((ge_representation_real_code_associate_cofactortransportoutput) + (ge_representation_imaginary_code_associate_cofactortransportoutput)) * S ((ge_representation_real_code_associate_cofactortransportoutput) + (ge_representation_imaginary_code_associate_cofactortransportoutput)) + ((ge_representation_imaginary_code_associate_cofactortransportoutput) + (ge_representation_imaginary_code_associate_cofactortransportoutput))) /\ ((exists ge_balance_positive_associate_cofactortransportoutputreal ge_balance_negative_associate_cofactortransportoutputreal. (((((ge_representation_real_code_associate_cofactortransportoutput) = 2 * (ge_balance_positive_associate_cofactortransportoutputreal) /\ (ge_balance_negative_associate_cofactortransportoutputreal) = 0) \/ exists ge_signed_half_associate_cofactortransportoutputrealdecode. (((ge_representation_real_code_associate_cofactortransportoutput) = 2 * ge_signed_half_associate_cofactortransportoutputrealdecode + 1 /\ (ge_balance_positive_associate_cofactortransportoutputreal) = 0) /\ (ge_balance_negative_associate_cofactortransportoutputreal) = S ge_signed_half_associate_cofactortransportoutputrealdecode))) /\ ((((((((ge_first_rp_associate_cofactortransport) * (ge_second_rp_associate_cofactortransport))) + (((ge_first_rn_associate_cofactortransport) * (ge_second_rn_associate_cofactortransport))))) + (((((ge_first_ip_associate_cofactortransport) * (ge_second_in_associate_cofactortransport))) + (((ge_first_in_associate_cofactortransport) * (ge_second_ip_associate_cofactortransport))))))) + ge_balance_negative_associate_cofactortransportoutputreal = (((((((ge_first_rp_associate_cofactortransport) * (ge_second_rn_associate_cofactortransport))) + (((ge_first_rn_associate_cofactortransport) * (ge_second_rp_associate_cofactortransport))))) + (((((ge_first_ip_associate_cofactortransport) * (ge_second_ip_associate_cofactortransport))) + (((ge_first_in_associate_cofactortransport) * (ge_second_in_associate_cofactortransport))))))) + ge_balance_positive_associate_cofactortransportoutputreal))) /\ (exists ge_balance_positive_associate_cofactortransportoutputimaginary ge_balance_negative_associate_cofactortransportoutputimaginary. (((((ge_representation_imaginary_code_associate_cofactortransportoutput) = 2 * (ge_balance_positive_associate_cofactortransportoutputimaginary) /\ (ge_balance_negative_associate_cofactortransportoutputimaginary) = 0) \/ exists ge_signed_half_associate_cofactortransportoutputimaginarydecode. (((ge_representation_imaginary_code_associate_cofactortransportoutput) = 2 * ge_signed_half_associate_cofactortransportoutputimaginarydecode + 1 /\ (ge_balance_positive_associate_cofactortransportoutputimaginary) = 0) /\ (ge_balance_negative_associate_cofactortransportoutputimaginary) = S ge_signed_half_associate_cofactortransportoutputimaginarydecode))) /\ ((((((((ge_first_rp_associate_cofactortransport) * (ge_second_ip_associate_cofactortransport))) + (((ge_first_rn_associate_cofactortransport) * (ge_second_in_associate_cofactortransport))))) + (((((ge_first_ip_associate_cofactortransport) * (ge_second_rp_associate_cofactortransport))) + (((ge_first_in_associate_cofactortransport) * (ge_second_rn_associate_cofactortransport))))))) + ge_balance_negative_associate_cofactortransportoutputimaginary = (((((((ge_first_rp_associate_cofactortransport) * (ge_second_in_associate_cofactortransport))) + (((ge_first_rn_associate_cofactortransport) * (ge_second_ip_associate_cofactortransport))))) + (((((ge_first_ip_associate_cofactortransport) * (ge_second_rn_associate_cofactortransport))) + (((ge_first_in_associate_cofactortransport) * (ge_second_rp_associate_cofactortransport))))))) + ge_balance_positive_associate_cofactortransportoutputimaginary)))))))))))

Complete tactic proof in conservative notation

All 13 original proof lines are preserved. Only local proposition formulas are abbreviated; every abbreviation has an exact binder-safe expansion check. The linked exact edition contains the unchanged replay script.

Read the argument

Proof checkpoints

13 script commands · 4 reading checkpoints · 0 local claims

This is a reading aid, not a new proof or a proof-tree certificate. Checkpoint groups are consecutive commands, not inferred branch boundaries. Every step links to the preserved script.

Definition notation is shown below. Open the paired exact edition for the original native formulas. Source pairing is not a new equivalence certificate.

Named ingredients (1)
01Fix variables and assumptionsL1–5

Work with arbitrary variables or the premises of the current implication.

  1. L1
    intro a
  2. L2
    intro u
  3. L3
    intro b
  4. L4
    intro hu
  5. L5
    intro hprod
02Construct an explicit witnessL6–6

Supply the displayed value, then prove that it has the required property.

  1. L6
    exists (u)
03Separate the logical casesL7–7

Follow the explicit conjunction, disjunction, witness, or contradiction step recorded below.

  1. L7
    split
04Use earlier factsL8–13

Instantiate or apply named facts and discharge the corresponding proof obligations.

  1. L8
    exact hu
  2. L9
    specialize gaussian_multiply_commutative (a)
  3. L10
    specialize gaussian_multiply_commutative (u)
  4. L11
    specialize gaussian_multiply_commutative (b)
  5. L12
    apply gaussian_multiply_commutative
  6. L13
    exact hprod

Library-wide reading audit

Original defined command ledger · 13 lines
  1. 0001intro a
  2. 0002intro u
  3. 0003intro b
  4. 0004intro hu
  5. 0005intro hprod
  6. 0006exists (u)
  7. 0007split
  8. 0008exact hu
  9. 0009specialize gaussian_multiply_commutative (a)
  10. 0010specialize gaussian_multiply_commutative (u)
  11. 0011specialize gaussian_multiply_commutative (b)
  12. 0012apply gaussian_multiply_commutative
  13. 0013exact hprod