GF003F

gaussian_unit_product

An actual product of Gaussian units is a unit, by norm multiplicativity and the proved inverse construction at norm one.

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

∀ u. ∀ v. ∀ w. GMul(u,v,w)GUnit(u)GUnit(v)GUnit(w)

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

Definition DAG

Actual proof prerequisites

Original expanded first-order statement
forall u v w. (exists ge_first_rp_unit_product ge_first_rn_unit_product ge_first_ip_unit_product ge_first_in_unit_product ge_second_rp_unit_product ge_second_rn_unit_product ge_second_ip_unit_product ge_second_in_unit_product. ((exists ge_representation_real_code_unit_productfirst ge_representation_imaginary_code_unit_productfirst. (((u) = ((ge_representation_real_code_unit_productfirst) + (ge_representation_imaginary_code_unit_productfirst)) * S ((ge_representation_real_code_unit_productfirst) + (ge_representation_imaginary_code_unit_productfirst)) + ((ge_representation_imaginary_code_unit_productfirst) + (ge_representation_imaginary_code_unit_productfirst))) /\ ((exists ge_balance_positive_unit_productfirstreal ge_balance_negative_unit_productfirstreal. (((((ge_representation_real_code_unit_productfirst) = 2 * (ge_balance_positive_unit_productfirstreal) /\ (ge_balance_negative_unit_productfirstreal) = 0) \/ exists ge_signed_half_unit_productfirstrealdecode. (((ge_representation_real_code_unit_productfirst) = 2 * ge_signed_half_unit_productfirstrealdecode + 1 /\ (ge_balance_positive_unit_productfirstreal) = 0) /\ (ge_balance_negative_unit_productfirstreal) = S ge_signed_half_unit_productfirstrealdecode))) /\ ((ge_first_rp_unit_product) + ge_balance_negative_unit_productfirstreal = (ge_first_rn_unit_product) + ge_balance_positive_unit_productfirstreal))) /\ (exists ge_balance_positive_unit_productfirstimaginary ge_balance_negative_unit_productfirstimaginary. (((((ge_representation_imaginary_code_unit_productfirst) = 2 * (ge_balance_positive_unit_productfirstimaginary) /\ (ge_balance_negative_unit_productfirstimaginary) = 0) \/ exists ge_signed_half_unit_productfirstimaginarydecode. (((ge_representation_imaginary_code_unit_productfirst) = 2 * ge_signed_half_unit_productfirstimaginarydecode + 1 /\ (ge_balance_positive_unit_productfirstimaginary) = 0) /\ (ge_balance_negative_unit_productfirstimaginary) = S ge_signed_half_unit_productfirstimaginarydecode))) /\ ((ge_first_ip_unit_product) + ge_balance_negative_unit_productfirstimaginary = (ge_first_in_unit_product) + ge_balance_positive_unit_productfirstimaginary)))))) /\ ((exists ge_representation_real_code_unit_productsecond ge_representation_imaginary_code_unit_productsecond. (((v) = ((ge_representation_real_code_unit_productsecond) + (ge_representation_imaginary_code_unit_productsecond)) * S ((ge_representation_real_code_unit_productsecond) + (ge_representation_imaginary_code_unit_productsecond)) + ((ge_representation_imaginary_code_unit_productsecond) + (ge_representation_imaginary_code_unit_productsecond))) /\ ((exists ge_balance_positive_unit_productsecondreal ge_balance_negative_unit_productsecondreal. (((((ge_representation_real_code_unit_productsecond) = 2 * (ge_balance_positive_unit_productsecondreal) /\ (ge_balance_negative_unit_productsecondreal) = 0) \/ exists ge_signed_half_unit_productsecondrealdecode. (((ge_representation_real_code_unit_productsecond) = 2 * ge_signed_half_unit_productsecondrealdecode + 1 /\ (ge_balance_positive_unit_productsecondreal) = 0) /\ (ge_balance_negative_unit_productsecondreal) = S ge_signed_half_unit_productsecondrealdecode))) /\ ((ge_second_rp_unit_product) + ge_balance_negative_unit_productsecondreal = (ge_second_rn_unit_product) + ge_balance_positive_unit_productsecondreal))) /\ (exists ge_balance_positive_unit_productsecondimaginary ge_balance_negative_unit_productsecondimaginary. (((((ge_representation_imaginary_code_unit_productsecond) = 2 * (ge_balance_positive_unit_productsecondimaginary) /\ (ge_balance_negative_unit_productsecondimaginary) = 0) \/ exists ge_signed_half_unit_productsecondimaginarydecode. (((ge_representation_imaginary_code_unit_productsecond) = 2 * ge_signed_half_unit_productsecondimaginarydecode + 1 /\ (ge_balance_positive_unit_productsecondimaginary) = 0) /\ (ge_balance_negative_unit_productsecondimaginary) = S ge_signed_half_unit_productsecondimaginarydecode))) /\ ((ge_second_ip_unit_product) + ge_balance_negative_unit_productsecondimaginary = (ge_second_in_unit_product) + ge_balance_positive_unit_productsecondimaginary)))))) /\ (exists ge_representation_real_code_unit_productoutput ge_representation_imaginary_code_unit_productoutput. (((w) = ((ge_representation_real_code_unit_productoutput) + (ge_representation_imaginary_code_unit_productoutput)) * S ((ge_representation_real_code_unit_productoutput) + (ge_representation_imaginary_code_unit_productoutput)) + ((ge_representation_imaginary_code_unit_productoutput) + (ge_representation_imaginary_code_unit_productoutput))) /\ ((exists ge_balance_positive_unit_productoutputreal ge_balance_negative_unit_productoutputreal. (((((ge_representation_real_code_unit_productoutput) = 2 * (ge_balance_positive_unit_productoutputreal) /\ (ge_balance_negative_unit_productoutputreal) = 0) \/ exists ge_signed_half_unit_productoutputrealdecode. (((ge_representation_real_code_unit_productoutput) = 2 * ge_signed_half_unit_productoutputrealdecode + 1 /\ (ge_balance_positive_unit_productoutputreal) = 0) /\ (ge_balance_negative_unit_productoutputreal) = S ge_signed_half_unit_productoutputrealdecode))) /\ ((((((((ge_first_rp_unit_product) * (ge_second_rp_unit_product))) + (((ge_first_rn_unit_product) * (ge_second_rn_unit_product))))) + (((((ge_first_ip_unit_product) * (ge_second_in_unit_product))) + (((ge_first_in_unit_product) * (ge_second_ip_unit_product))))))) + ge_balance_negative_unit_productoutputreal = (((((((ge_first_rp_unit_product) * (ge_second_rn_unit_product))) + (((ge_first_rn_unit_product) * (ge_second_rp_unit_product))))) + (((((ge_first_ip_unit_product) * (ge_second_ip_unit_product))) + (((ge_first_in_unit_product) * (ge_second_in_unit_product))))))) + ge_balance_positive_unit_productoutputreal))) /\ (exists ge_balance_positive_unit_productoutputimaginary ge_balance_negative_unit_productoutputimaginary. (((((ge_representation_imaginary_code_unit_productoutput) = 2 * (ge_balance_positive_unit_productoutputimaginary) /\ (ge_balance_negative_unit_productoutputimaginary) = 0) \/ exists ge_signed_half_unit_productoutputimaginarydecode. (((ge_representation_imaginary_code_unit_productoutput) = 2 * ge_signed_half_unit_productoutputimaginarydecode + 1 /\ (ge_balance_positive_unit_productoutputimaginary) = 0) /\ (ge_balance_negative_unit_productoutputimaginary) = S ge_signed_half_unit_productoutputimaginarydecode))) /\ ((((((((ge_first_rp_unit_product) * (ge_second_ip_unit_product))) + (((ge_first_rn_unit_product) * (ge_second_in_unit_product))))) + (((((ge_first_ip_unit_product) * (ge_second_rp_unit_product))) + (((ge_first_in_unit_product) * (ge_second_rn_unit_product))))))) + ge_balance_negative_unit_productoutputimaginary = (((((((ge_first_rp_unit_product) * (ge_second_in_unit_product))) + (((ge_first_rn_unit_product) * (ge_second_ip_unit_product))))) + (((((ge_first_ip_unit_product) * (ge_second_rn_unit_product))) + (((ge_first_in_unit_product) * (ge_second_rp_unit_product))))))) + ge_balance_positive_unit_productoutputimaginary))))))))) -> (exists gr_inverse_unit_product_first. (exists ge_first_rp_unit_product_firstidentity ge_first_rn_unit_product_firstidentity ge_first_ip_unit_product_firstidentity ge_first_in_unit_product_firstidentity ge_second_rp_unit_product_firstidentity ge_second_rn_unit_product_firstidentity ge_second_ip_unit_product_firstidentity ge_second_in_unit_product_firstidentity. ((exists ge_representation_real_code_unit_product_firstidentityfirst ge_representation_imaginary_code_unit_product_firstidentityfirst. (((u) = ((ge_representation_real_code_unit_product_firstidentityfirst) + (ge_representation_imaginary_code_unit_product_firstidentityfirst)) * S ((ge_representation_real_code_unit_product_firstidentityfirst) + (ge_representation_imaginary_code_unit_product_firstidentityfirst)) + ((ge_representation_imaginary_code_unit_product_firstidentityfirst) + (ge_representation_imaginary_code_unit_product_firstidentityfirst))) /\ ((exists ge_balance_positive_unit_product_firstidentityfirstreal ge_balance_negative_unit_product_firstidentityfirstreal. (((((ge_representation_real_code_unit_product_firstidentityfirst) = 2 * (ge_balance_positive_unit_product_firstidentityfirstreal) /\ (ge_balance_negative_unit_product_firstidentityfirstreal) = 0) \/ exists ge_signed_half_unit_product_firstidentityfirstrealdecode. (((ge_representation_real_code_unit_product_firstidentityfirst) = 2 * ge_signed_half_unit_product_firstidentityfirstrealdecode + 1 /\ (ge_balance_positive_unit_product_firstidentityfirstreal) = 0) /\ (ge_balance_negative_unit_product_firstidentityfirstreal) = S ge_signed_half_unit_product_firstidentityfirstrealdecode))) /\ ((ge_first_rp_unit_product_firstidentity) + ge_balance_negative_unit_product_firstidentityfirstreal = (ge_first_rn_unit_product_firstidentity) + ge_balance_positive_unit_product_firstidentityfirstreal))) /\ (exists ge_balance_positive_unit_product_firstidentityfirstimaginary ge_balance_negative_unit_product_firstidentityfirstimaginary. (((((ge_representation_imaginary_code_unit_product_firstidentityfirst) = 2 * (ge_balance_positive_unit_product_firstidentityfirstimaginary) /\ (ge_balance_negative_unit_product_firstidentityfirstimaginary) = 0) \/ exists ge_signed_half_unit_product_firstidentityfirstimaginarydecode. (((ge_representation_imaginary_code_unit_product_firstidentityfirst) = 2 * ge_signed_half_unit_product_firstidentityfirstimaginarydecode + 1 /\ (ge_balance_positive_unit_product_firstidentityfirstimaginary) = 0) /\ (ge_balance_negative_unit_product_firstidentityfirstimaginary) = S ge_signed_half_unit_product_firstidentityfirstimaginarydecode))) /\ ((ge_first_ip_unit_product_firstidentity) + ge_balance_negative_unit_product_firstidentityfirstimaginary = (ge_first_in_unit_product_firstidentity) + ge_balance_positive_unit_product_firstidentityfirstimaginary)))))) /\ ((exists ge_representation_real_code_unit_product_firstidentitysecond ge_representation_imaginary_code_unit_product_firstidentitysecond. (((gr_inverse_unit_product_first) = ((ge_representation_real_code_unit_product_firstidentitysecond) + (ge_representation_imaginary_code_unit_product_firstidentitysecond)) * S ((ge_representation_real_code_unit_product_firstidentitysecond) + (ge_representation_imaginary_code_unit_product_firstidentitysecond)) + ((ge_representation_imaginary_code_unit_product_firstidentitysecond) + (ge_representation_imaginary_code_unit_product_firstidentitysecond))) /\ ((exists ge_balance_positive_unit_product_firstidentitysecondreal ge_balance_negative_unit_product_firstidentitysecondreal. (((((ge_representation_real_code_unit_product_firstidentitysecond) = 2 * (ge_balance_positive_unit_product_firstidentitysecondreal) /\ (ge_balance_negative_unit_product_firstidentitysecondreal) = 0) \/ exists ge_signed_half_unit_product_firstidentitysecondrealdecode. (((ge_representation_real_code_unit_product_firstidentitysecond) = 2 * ge_signed_half_unit_product_firstidentitysecondrealdecode + 1 /\ (ge_balance_positive_unit_product_firstidentitysecondreal) = 0) /\ (ge_balance_negative_unit_product_firstidentitysecondreal) = S ge_signed_half_unit_product_firstidentitysecondrealdecode))) /\ ((ge_second_rp_unit_product_firstidentity) + ge_balance_negative_unit_product_firstidentitysecondreal = (ge_second_rn_unit_product_firstidentity) + ge_balance_positive_unit_product_firstidentitysecondreal))) /\ (exists ge_balance_positive_unit_product_firstidentitysecondimaginary ge_balance_negative_unit_product_firstidentitysecondimaginary. (((((ge_representation_imaginary_code_unit_product_firstidentitysecond) = 2 * (ge_balance_positive_unit_product_firstidentitysecondimaginary) /\ (ge_balance_negative_unit_product_firstidentitysecondimaginary) = 0) \/ exists ge_signed_half_unit_product_firstidentitysecondimaginarydecode. (((ge_representation_imaginary_code_unit_product_firstidentitysecond) = 2 * ge_signed_half_unit_product_firstidentitysecondimaginarydecode + 1 /\ (ge_balance_positive_unit_product_firstidentitysecondimaginary) = 0) /\ (ge_balance_negative_unit_product_firstidentitysecondimaginary) = S ge_signed_half_unit_product_firstidentitysecondimaginarydecode))) /\ ((ge_second_ip_unit_product_firstidentity) + ge_balance_negative_unit_product_firstidentitysecondimaginary = (ge_second_in_unit_product_firstidentity) + ge_balance_positive_unit_product_firstidentitysecondimaginary)))))) /\ (exists ge_representation_real_code_unit_product_firstidentityoutput ge_representation_imaginary_code_unit_product_firstidentityoutput. (((6) = ((ge_representation_real_code_unit_product_firstidentityoutput) + (ge_representation_imaginary_code_unit_product_firstidentityoutput)) * S ((ge_representation_real_code_unit_product_firstidentityoutput) + (ge_representation_imaginary_code_unit_product_firstidentityoutput)) + ((ge_representation_imaginary_code_unit_product_firstidentityoutput) + (ge_representation_imaginary_code_unit_product_firstidentityoutput))) /\ ((exists ge_balance_positive_unit_product_firstidentityoutputreal ge_balance_negative_unit_product_firstidentityoutputreal. (((((ge_representation_real_code_unit_product_firstidentityoutput) = 2 * (ge_balance_positive_unit_product_firstidentityoutputreal) /\ (ge_balance_negative_unit_product_firstidentityoutputreal) = 0) \/ exists ge_signed_half_unit_product_firstidentityoutputrealdecode. (((ge_representation_real_code_unit_product_firstidentityoutput) = 2 * ge_signed_half_unit_product_firstidentityoutputrealdecode + 1 /\ (ge_balance_positive_unit_product_firstidentityoutputreal) = 0) /\ (ge_balance_negative_unit_product_firstidentityoutputreal) = S ge_signed_half_unit_product_firstidentityoutputrealdecode))) /\ ((((((((ge_first_rp_unit_product_firstidentity) * (ge_second_rp_unit_product_firstidentity))) + (((ge_first_rn_unit_product_firstidentity) * (ge_second_rn_unit_product_firstidentity))))) + (((((ge_first_ip_unit_product_firstidentity) * (ge_second_in_unit_product_firstidentity))) + (((ge_first_in_unit_product_firstidentity) * (ge_second_ip_unit_product_firstidentity))))))) + ge_balance_negative_unit_product_firstidentityoutputreal = (((((((ge_first_rp_unit_product_firstidentity) * (ge_second_rn_unit_product_firstidentity))) + (((ge_first_rn_unit_product_firstidentity) * (ge_second_rp_unit_product_firstidentity))))) + (((((ge_first_ip_unit_product_firstidentity) * (ge_second_ip_unit_product_firstidentity))) + (((ge_first_in_unit_product_firstidentity) * (ge_second_in_unit_product_firstidentity))))))) + ge_balance_positive_unit_product_firstidentityoutputreal))) /\ (exists ge_balance_positive_unit_product_firstidentityoutputimaginary ge_balance_negative_unit_product_firstidentityoutputimaginary. (((((ge_representation_imaginary_code_unit_product_firstidentityoutput) = 2 * (ge_balance_positive_unit_product_firstidentityoutputimaginary) /\ (ge_balance_negative_unit_product_firstidentityoutputimaginary) = 0) \/ exists ge_signed_half_unit_product_firstidentityoutputimaginarydecode. (((ge_representation_imaginary_code_unit_product_firstidentityoutput) = 2 * ge_signed_half_unit_product_firstidentityoutputimaginarydecode + 1 /\ (ge_balance_positive_unit_product_firstidentityoutputimaginary) = 0) /\ (ge_balance_negative_unit_product_firstidentityoutputimaginary) = S ge_signed_half_unit_product_firstidentityoutputimaginarydecode))) /\ ((((((((ge_first_rp_unit_product_firstidentity) * (ge_second_ip_unit_product_firstidentity))) + (((ge_first_rn_unit_product_firstidentity) * (ge_second_in_unit_product_firstidentity))))) + (((((ge_first_ip_unit_product_firstidentity) * (ge_second_rp_unit_product_firstidentity))) + (((ge_first_in_unit_product_firstidentity) * (ge_second_rn_unit_product_firstidentity))))))) + ge_balance_negative_unit_product_firstidentityoutputimaginary = (((((((ge_first_rp_unit_product_firstidentity) * (ge_second_in_unit_product_firstidentity))) + (((ge_first_rn_unit_product_firstidentity) * (ge_second_ip_unit_product_firstidentity))))) + (((((ge_first_ip_unit_product_firstidentity) * (ge_second_rn_unit_product_firstidentity))) + (((ge_first_in_unit_product_firstidentity) * (ge_second_rp_unit_product_firstidentity))))))) + ge_balance_positive_unit_product_firstidentityoutputimaginary)))))))))) -> (exists gr_inverse_unit_product_second. (exists ge_first_rp_unit_product_secondidentity ge_first_rn_unit_product_secondidentity ge_first_ip_unit_product_secondidentity ge_first_in_unit_product_secondidentity ge_second_rp_unit_product_secondidentity ge_second_rn_unit_product_secondidentity ge_second_ip_unit_product_secondidentity ge_second_in_unit_product_secondidentity. ((exists ge_representation_real_code_unit_product_secondidentityfirst ge_representation_imaginary_code_unit_product_secondidentityfirst. (((v) = ((ge_representation_real_code_unit_product_secondidentityfirst) + (ge_representation_imaginary_code_unit_product_secondidentityfirst)) * S ((ge_representation_real_code_unit_product_secondidentityfirst) + (ge_representation_imaginary_code_unit_product_secondidentityfirst)) + ((ge_representation_imaginary_code_unit_product_secondidentityfirst) + (ge_representation_imaginary_code_unit_product_secondidentityfirst))) /\ ((exists ge_balance_positive_unit_product_secondidentityfirstreal ge_balance_negative_unit_product_secondidentityfirstreal. (((((ge_representation_real_code_unit_product_secondidentityfirst) = 2 * (ge_balance_positive_unit_product_secondidentityfirstreal) /\ (ge_balance_negative_unit_product_secondidentityfirstreal) = 0) \/ exists ge_signed_half_unit_product_secondidentityfirstrealdecode. (((ge_representation_real_code_unit_product_secondidentityfirst) = 2 * ge_signed_half_unit_product_secondidentityfirstrealdecode + 1 /\ (ge_balance_positive_unit_product_secondidentityfirstreal) = 0) /\ (ge_balance_negative_unit_product_secondidentityfirstreal) = S ge_signed_half_unit_product_secondidentityfirstrealdecode))) /\ ((ge_first_rp_unit_product_secondidentity) + ge_balance_negative_unit_product_secondidentityfirstreal = (ge_first_rn_unit_product_secondidentity) + ge_balance_positive_unit_product_secondidentityfirstreal))) /\ (exists ge_balance_positive_unit_product_secondidentityfirstimaginary ge_balance_negative_unit_product_secondidentityfirstimaginary. (((((ge_representation_imaginary_code_unit_product_secondidentityfirst) = 2 * (ge_balance_positive_unit_product_secondidentityfirstimaginary) /\ (ge_balance_negative_unit_product_secondidentityfirstimaginary) = 0) \/ exists ge_signed_half_unit_product_secondidentityfirstimaginarydecode. (((ge_representation_imaginary_code_unit_product_secondidentityfirst) = 2 * ge_signed_half_unit_product_secondidentityfirstimaginarydecode + 1 /\ (ge_balance_positive_unit_product_secondidentityfirstimaginary) = 0) /\ (ge_balance_negative_unit_product_secondidentityfirstimaginary) = S ge_signed_half_unit_product_secondidentityfirstimaginarydecode))) /\ ((ge_first_ip_unit_product_secondidentity) + ge_balance_negative_unit_product_secondidentityfirstimaginary = (ge_first_in_unit_product_secondidentity) + ge_balance_positive_unit_product_secondidentityfirstimaginary)))))) /\ ((exists ge_representation_real_code_unit_product_secondidentitysecond ge_representation_imaginary_code_unit_product_secondidentitysecond. (((gr_inverse_unit_product_second) = ((ge_representation_real_code_unit_product_secondidentitysecond) + (ge_representation_imaginary_code_unit_product_secondidentitysecond)) * S ((ge_representation_real_code_unit_product_secondidentitysecond) + (ge_representation_imaginary_code_unit_product_secondidentitysecond)) + ((ge_representation_imaginary_code_unit_product_secondidentitysecond) + (ge_representation_imaginary_code_unit_product_secondidentitysecond))) /\ ((exists ge_balance_positive_unit_product_secondidentitysecondreal ge_balance_negative_unit_product_secondidentitysecondreal. (((((ge_representation_real_code_unit_product_secondidentitysecond) = 2 * (ge_balance_positive_unit_product_secondidentitysecondreal) /\ (ge_balance_negative_unit_product_secondidentitysecondreal) = 0) \/ exists ge_signed_half_unit_product_secondidentitysecondrealdecode. (((ge_representation_real_code_unit_product_secondidentitysecond) = 2 * ge_signed_half_unit_product_secondidentitysecondrealdecode + 1 /\ (ge_balance_positive_unit_product_secondidentitysecondreal) = 0) /\ (ge_balance_negative_unit_product_secondidentitysecondreal) = S ge_signed_half_unit_product_secondidentitysecondrealdecode))) /\ ((ge_second_rp_unit_product_secondidentity) + ge_balance_negative_unit_product_secondidentitysecondreal = (ge_second_rn_unit_product_secondidentity) + ge_balance_positive_unit_product_secondidentitysecondreal))) /\ (exists ge_balance_positive_unit_product_secondidentitysecondimaginary ge_balance_negative_unit_product_secondidentitysecondimaginary. (((((ge_representation_imaginary_code_unit_product_secondidentitysecond) = 2 * (ge_balance_positive_unit_product_secondidentitysecondimaginary) /\ (ge_balance_negative_unit_product_secondidentitysecondimaginary) = 0) \/ exists ge_signed_half_unit_product_secondidentitysecondimaginarydecode. (((ge_representation_imaginary_code_unit_product_secondidentitysecond) = 2 * ge_signed_half_unit_product_secondidentitysecondimaginarydecode + 1 /\ (ge_balance_positive_unit_product_secondidentitysecondimaginary) = 0) /\ (ge_balance_negative_unit_product_secondidentitysecondimaginary) = S ge_signed_half_unit_product_secondidentitysecondimaginarydecode))) /\ ((ge_second_ip_unit_product_secondidentity) + ge_balance_negative_unit_product_secondidentitysecondimaginary = (ge_second_in_unit_product_secondidentity) + ge_balance_positive_unit_product_secondidentitysecondimaginary)))))) /\ (exists ge_representation_real_code_unit_product_secondidentityoutput ge_representation_imaginary_code_unit_product_secondidentityoutput. (((6) = ((ge_representation_real_code_unit_product_secondidentityoutput) + (ge_representation_imaginary_code_unit_product_secondidentityoutput)) * S ((ge_representation_real_code_unit_product_secondidentityoutput) + (ge_representation_imaginary_code_unit_product_secondidentityoutput)) + ((ge_representation_imaginary_code_unit_product_secondidentityoutput) + (ge_representation_imaginary_code_unit_product_secondidentityoutput))) /\ ((exists ge_balance_positive_unit_product_secondidentityoutputreal ge_balance_negative_unit_product_secondidentityoutputreal. (((((ge_representation_real_code_unit_product_secondidentityoutput) = 2 * (ge_balance_positive_unit_product_secondidentityoutputreal) /\ (ge_balance_negative_unit_product_secondidentityoutputreal) = 0) \/ exists ge_signed_half_unit_product_secondidentityoutputrealdecode. (((ge_representation_real_code_unit_product_secondidentityoutput) = 2 * ge_signed_half_unit_product_secondidentityoutputrealdecode + 1 /\ (ge_balance_positive_unit_product_secondidentityoutputreal) = 0) /\ (ge_balance_negative_unit_product_secondidentityoutputreal) = S ge_signed_half_unit_product_secondidentityoutputrealdecode))) /\ ((((((((ge_first_rp_unit_product_secondidentity) * (ge_second_rp_unit_product_secondidentity))) + (((ge_first_rn_unit_product_secondidentity) * (ge_second_rn_unit_product_secondidentity))))) + (((((ge_first_ip_unit_product_secondidentity) * (ge_second_in_unit_product_secondidentity))) + (((ge_first_in_unit_product_secondidentity) * (ge_second_ip_unit_product_secondidentity))))))) + ge_balance_negative_unit_product_secondidentityoutputreal = (((((((ge_first_rp_unit_product_secondidentity) * (ge_second_rn_unit_product_secondidentity))) + (((ge_first_rn_unit_product_secondidentity) * (ge_second_rp_unit_product_secondidentity))))) + (((((ge_first_ip_unit_product_secondidentity) * (ge_second_ip_unit_product_secondidentity))) + (((ge_first_in_unit_product_secondidentity) * (ge_second_in_unit_product_secondidentity))))))) + ge_balance_positive_unit_product_secondidentityoutputreal))) /\ (exists ge_balance_positive_unit_product_secondidentityoutputimaginary ge_balance_negative_unit_product_secondidentityoutputimaginary. (((((ge_representation_imaginary_code_unit_product_secondidentityoutput) = 2 * (ge_balance_positive_unit_product_secondidentityoutputimaginary) /\ (ge_balance_negative_unit_product_secondidentityoutputimaginary) = 0) \/ exists ge_signed_half_unit_product_secondidentityoutputimaginarydecode. (((ge_representation_imaginary_code_unit_product_secondidentityoutput) = 2 * ge_signed_half_unit_product_secondidentityoutputimaginarydecode + 1 /\ (ge_balance_positive_unit_product_secondidentityoutputimaginary) = 0) /\ (ge_balance_negative_unit_product_secondidentityoutputimaginary) = S ge_signed_half_unit_product_secondidentityoutputimaginarydecode))) /\ ((((((((ge_first_rp_unit_product_secondidentity) * (ge_second_ip_unit_product_secondidentity))) + (((ge_first_rn_unit_product_secondidentity) * (ge_second_in_unit_product_secondidentity))))) + (((((ge_first_ip_unit_product_secondidentity) * (ge_second_rp_unit_product_secondidentity))) + (((ge_first_in_unit_product_secondidentity) * (ge_second_rn_unit_product_secondidentity))))))) + ge_balance_negative_unit_product_secondidentityoutputimaginary = (((((((ge_first_rp_unit_product_secondidentity) * (ge_second_in_unit_product_secondidentity))) + (((ge_first_rn_unit_product_secondidentity) * (ge_second_ip_unit_product_secondidentity))))) + (((((ge_first_ip_unit_product_secondidentity) * (ge_second_rn_unit_product_secondidentity))) + (((ge_first_in_unit_product_secondidentity) * (ge_second_rp_unit_product_secondidentity))))))) + ge_balance_positive_unit_product_secondidentityoutputimaginary)))))))))) -> (exists gr_inverse_unit_product_result. (exists ge_first_rp_unit_product_resultidentity ge_first_rn_unit_product_resultidentity ge_first_ip_unit_product_resultidentity ge_first_in_unit_product_resultidentity ge_second_rp_unit_product_resultidentity ge_second_rn_unit_product_resultidentity ge_second_ip_unit_product_resultidentity ge_second_in_unit_product_resultidentity. ((exists ge_representation_real_code_unit_product_resultidentityfirst ge_representation_imaginary_code_unit_product_resultidentityfirst. (((w) = ((ge_representation_real_code_unit_product_resultidentityfirst) + (ge_representation_imaginary_code_unit_product_resultidentityfirst)) * S ((ge_representation_real_code_unit_product_resultidentityfirst) + (ge_representation_imaginary_code_unit_product_resultidentityfirst)) + ((ge_representation_imaginary_code_unit_product_resultidentityfirst) + (ge_representation_imaginary_code_unit_product_resultidentityfirst))) /\ ((exists ge_balance_positive_unit_product_resultidentityfirstreal ge_balance_negative_unit_product_resultidentityfirstreal. (((((ge_representation_real_code_unit_product_resultidentityfirst) = 2 * (ge_balance_positive_unit_product_resultidentityfirstreal) /\ (ge_balance_negative_unit_product_resultidentityfirstreal) = 0) \/ exists ge_signed_half_unit_product_resultidentityfirstrealdecode. (((ge_representation_real_code_unit_product_resultidentityfirst) = 2 * ge_signed_half_unit_product_resultidentityfirstrealdecode + 1 /\ (ge_balance_positive_unit_product_resultidentityfirstreal) = 0) /\ (ge_balance_negative_unit_product_resultidentityfirstreal) = S ge_signed_half_unit_product_resultidentityfirstrealdecode))) /\ ((ge_first_rp_unit_product_resultidentity) + ge_balance_negative_unit_product_resultidentityfirstreal = (ge_first_rn_unit_product_resultidentity) + ge_balance_positive_unit_product_resultidentityfirstreal))) /\ (exists ge_balance_positive_unit_product_resultidentityfirstimaginary ge_balance_negative_unit_product_resultidentityfirstimaginary. (((((ge_representation_imaginary_code_unit_product_resultidentityfirst) = 2 * (ge_balance_positive_unit_product_resultidentityfirstimaginary) /\ (ge_balance_negative_unit_product_resultidentityfirstimaginary) = 0) \/ exists ge_signed_half_unit_product_resultidentityfirstimaginarydecode. (((ge_representation_imaginary_code_unit_product_resultidentityfirst) = 2 * ge_signed_half_unit_product_resultidentityfirstimaginarydecode + 1 /\ (ge_balance_positive_unit_product_resultidentityfirstimaginary) = 0) /\ (ge_balance_negative_unit_product_resultidentityfirstimaginary) = S ge_signed_half_unit_product_resultidentityfirstimaginarydecode))) /\ ((ge_first_ip_unit_product_resultidentity) + ge_balance_negative_unit_product_resultidentityfirstimaginary = (ge_first_in_unit_product_resultidentity) + ge_balance_positive_unit_product_resultidentityfirstimaginary)))))) /\ ((exists ge_representation_real_code_unit_product_resultidentitysecond ge_representation_imaginary_code_unit_product_resultidentitysecond. (((gr_inverse_unit_product_result) = ((ge_representation_real_code_unit_product_resultidentitysecond) + (ge_representation_imaginary_code_unit_product_resultidentitysecond)) * S ((ge_representation_real_code_unit_product_resultidentitysecond) + (ge_representation_imaginary_code_unit_product_resultidentitysecond)) + ((ge_representation_imaginary_code_unit_product_resultidentitysecond) + (ge_representation_imaginary_code_unit_product_resultidentitysecond))) /\ ((exists ge_balance_positive_unit_product_resultidentitysecondreal ge_balance_negative_unit_product_resultidentitysecondreal. (((((ge_representation_real_code_unit_product_resultidentitysecond) = 2 * (ge_balance_positive_unit_product_resultidentitysecondreal) /\ (ge_balance_negative_unit_product_resultidentitysecondreal) = 0) \/ exists ge_signed_half_unit_product_resultidentitysecondrealdecode. (((ge_representation_real_code_unit_product_resultidentitysecond) = 2 * ge_signed_half_unit_product_resultidentitysecondrealdecode + 1 /\ (ge_balance_positive_unit_product_resultidentitysecondreal) = 0) /\ (ge_balance_negative_unit_product_resultidentitysecondreal) = S ge_signed_half_unit_product_resultidentitysecondrealdecode))) /\ ((ge_second_rp_unit_product_resultidentity) + ge_balance_negative_unit_product_resultidentitysecondreal = (ge_second_rn_unit_product_resultidentity) + ge_balance_positive_unit_product_resultidentitysecondreal))) /\ (exists ge_balance_positive_unit_product_resultidentitysecondimaginary ge_balance_negative_unit_product_resultidentitysecondimaginary. (((((ge_representation_imaginary_code_unit_product_resultidentitysecond) = 2 * (ge_balance_positive_unit_product_resultidentitysecondimaginary) /\ (ge_balance_negative_unit_product_resultidentitysecondimaginary) = 0) \/ exists ge_signed_half_unit_product_resultidentitysecondimaginarydecode. (((ge_representation_imaginary_code_unit_product_resultidentitysecond) = 2 * ge_signed_half_unit_product_resultidentitysecondimaginarydecode + 1 /\ (ge_balance_positive_unit_product_resultidentitysecondimaginary) = 0) /\ (ge_balance_negative_unit_product_resultidentitysecondimaginary) = S ge_signed_half_unit_product_resultidentitysecondimaginarydecode))) /\ ((ge_second_ip_unit_product_resultidentity) + ge_balance_negative_unit_product_resultidentitysecondimaginary = (ge_second_in_unit_product_resultidentity) + ge_balance_positive_unit_product_resultidentitysecondimaginary)))))) /\ (exists ge_representation_real_code_unit_product_resultidentityoutput ge_representation_imaginary_code_unit_product_resultidentityoutput. (((6) = ((ge_representation_real_code_unit_product_resultidentityoutput) + (ge_representation_imaginary_code_unit_product_resultidentityoutput)) * S ((ge_representation_real_code_unit_product_resultidentityoutput) + (ge_representation_imaginary_code_unit_product_resultidentityoutput)) + ((ge_representation_imaginary_code_unit_product_resultidentityoutput) + (ge_representation_imaginary_code_unit_product_resultidentityoutput))) /\ ((exists ge_balance_positive_unit_product_resultidentityoutputreal ge_balance_negative_unit_product_resultidentityoutputreal. (((((ge_representation_real_code_unit_product_resultidentityoutput) = 2 * (ge_balance_positive_unit_product_resultidentityoutputreal) /\ (ge_balance_negative_unit_product_resultidentityoutputreal) = 0) \/ exists ge_signed_half_unit_product_resultidentityoutputrealdecode. (((ge_representation_real_code_unit_product_resultidentityoutput) = 2 * ge_signed_half_unit_product_resultidentityoutputrealdecode + 1 /\ (ge_balance_positive_unit_product_resultidentityoutputreal) = 0) /\ (ge_balance_negative_unit_product_resultidentityoutputreal) = S ge_signed_half_unit_product_resultidentityoutputrealdecode))) /\ ((((((((ge_first_rp_unit_product_resultidentity) * (ge_second_rp_unit_product_resultidentity))) + (((ge_first_rn_unit_product_resultidentity) * (ge_second_rn_unit_product_resultidentity))))) + (((((ge_first_ip_unit_product_resultidentity) * (ge_second_in_unit_product_resultidentity))) + (((ge_first_in_unit_product_resultidentity) * (ge_second_ip_unit_product_resultidentity))))))) + ge_balance_negative_unit_product_resultidentityoutputreal = (((((((ge_first_rp_unit_product_resultidentity) * (ge_second_rn_unit_product_resultidentity))) + (((ge_first_rn_unit_product_resultidentity) * (ge_second_rp_unit_product_resultidentity))))) + (((((ge_first_ip_unit_product_resultidentity) * (ge_second_ip_unit_product_resultidentity))) + (((ge_first_in_unit_product_resultidentity) * (ge_second_in_unit_product_resultidentity))))))) + ge_balance_positive_unit_product_resultidentityoutputreal))) /\ (exists ge_balance_positive_unit_product_resultidentityoutputimaginary ge_balance_negative_unit_product_resultidentityoutputimaginary. (((((ge_representation_imaginary_code_unit_product_resultidentityoutput) = 2 * (ge_balance_positive_unit_product_resultidentityoutputimaginary) /\ (ge_balance_negative_unit_product_resultidentityoutputimaginary) = 0) \/ exists ge_signed_half_unit_product_resultidentityoutputimaginarydecode. (((ge_representation_imaginary_code_unit_product_resultidentityoutput) = 2 * ge_signed_half_unit_product_resultidentityoutputimaginarydecode + 1 /\ (ge_balance_positive_unit_product_resultidentityoutputimaginary) = 0) /\ (ge_balance_negative_unit_product_resultidentityoutputimaginary) = S ge_signed_half_unit_product_resultidentityoutputimaginarydecode))) /\ ((((((((ge_first_rp_unit_product_resultidentity) * (ge_second_ip_unit_product_resultidentity))) + (((ge_first_rn_unit_product_resultidentity) * (ge_second_in_unit_product_resultidentity))))) + (((((ge_first_ip_unit_product_resultidentity) * (ge_second_rp_unit_product_resultidentity))) + (((ge_first_in_unit_product_resultidentity) * (ge_second_rn_unit_product_resultidentity))))))) + ge_balance_negative_unit_product_resultidentityoutputimaginary = (((((((ge_first_rp_unit_product_resultidentity) * (ge_second_in_unit_product_resultidentity))) + (((ge_first_rn_unit_product_resultidentity) * (ge_second_ip_unit_product_resultidentity))))) + (((((ge_first_ip_unit_product_resultidentity) * (ge_second_rn_unit_product_resultidentity))) + (((ge_first_in_unit_product_resultidentity) * (ge_second_rp_unit_product_resultidentity))))))) + ge_balance_positive_unit_product_resultidentityoutputimaginary))))))))))

Complete tactic proof in conservative notation

All 26 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

26 script commands · 5 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 (3)
01Fix variables and assumptionsL1–6

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

  1. L1
    intro u
  2. L2
    intro v
  3. L3
    intro w
  4. L4
    intro hprod
  5. L5
    intro hu
  6. L6
    intro hv
02Use earlier factsL7–12

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

  1. L7
    specialize gaussian_norm_one_is_unit (w)
  2. L8
    apply gaussian_norm_one_is_unit
  3. L9
    specialize gaussian_norm_value_transport (w)
  4. L10
    specialize gaussian_norm_value_transport (1*1)
  5. L11
    specialize gaussian_norm_value_transport (1)
  6. L12
    apply gaussian_norm_value_transport
03Calculate and transport equalitiesL13–13

Carry out the recorded arithmetic or equality steps; inspect the exact commands for their direction and premises.

  1. L13
    norm_num
04Use earlier factsL14–23

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

  1. L14
    specialize gaussian_norm_multiply (u)
  2. L15
    specialize gaussian_norm_multiply (v)
  3. L16
    specialize gaussian_norm_multiply (w)
  4. L17
    specialize gaussian_norm_multiply (1)
  5. L18
    specialize gaussian_norm_multiply (1)
  6. L19
    apply gaussian_norm_multiply
  7. L20
    specialize gaussian_unit_has_norm_one (u)
  8. L21
    apply gaussian_unit_has_norm_one
  9. L22
    exact hu
  10. L23
    specialize gaussian_unit_has_norm_one (v)
05Use earlier factsL24–26

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

  1. L24
    apply gaussian_unit_has_norm_one
  2. L25
    exact hv
  3. L26
    exact hprod

Library-wide reading audit

Original defined command ledger · 26 lines
  1. 0001intro u
  2. 0002intro v
  3. 0003intro w
  4. 0004intro hprod
  5. 0005intro hu
  6. 0006intro hv
  7. 0007specialize gaussian_norm_one_is_unit (w)
  8. 0008apply gaussian_norm_one_is_unit
  9. 0009specialize gaussian_norm_value_transport (w)
  10. 0010specialize gaussian_norm_value_transport (1*1)
  11. 0011specialize gaussian_norm_value_transport (1)
  12. 0012apply gaussian_norm_value_transport
  13. 0013norm_num
  14. 0014specialize gaussian_norm_multiply (u)
  15. 0015specialize gaussian_norm_multiply (v)
  16. 0016specialize gaussian_norm_multiply (w)
  17. 0017specialize gaussian_norm_multiply (1)
  18. 0018specialize gaussian_norm_multiply (1)
  19. 0019apply gaussian_norm_multiply
  20. 0020specialize gaussian_unit_has_norm_one (u)
  21. 0021apply gaussian_unit_has_norm_one
  22. 0022exact hu
  23. 0023specialize gaussian_unit_has_norm_one (v)
  24. 0024apply gaussian_unit_has_norm_one
  25. 0025exact hv
  26. 0026exact hprod