GF0058

gaussian_associate_divides

Alpha v34 independently verified · alpha_closed; checked-use authorized; not Stable

Associated Gaussian integers are actually divisible, using the given unit as quotient.

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.

Exact expanded first-order arithmetic statement

forall a b. (exists gr_unit_associate_division. ((exists gr_inverse_associate_divisionunit. (exists ge_first_rp_associate_divisionunitidentity ge_first_rn_associate_divisionunitidentity ge_first_ip_associate_divisionunitidentity ge_first_in_associate_divisionunitidentity ge_second_rp_associate_divisionunitidentity ge_second_rn_associate_divisionunitidentity ge_second_ip_associate_divisionunitidentity ge_second_in_associate_divisionunitidentity. ((exists ge_representation_real_code_associate_divisionunitidentityfirst ge_representation_imaginary_code_associate_divisionunitidentityfirst. (((gr_unit_associate_division) = ((ge_representation_real_code_associate_divisionunitidentityfirst) + (ge_representation_imaginary_code_associate_divisionunitidentityfirst)) * S ((ge_representation_real_code_associate_divisionunitidentityfirst) + (ge_representation_imaginary_code_associate_divisionunitidentityfirst)) + ((ge_representation_imaginary_code_associate_divisionunitidentityfirst) + (ge_representation_imaginary_code_associate_divisionunitidentityfirst))) /\ ((exists ge_balance_positive_associate_divisionunitidentityfirstreal ge_balance_negative_associate_divisionunitidentityfirstreal. (((((ge_representation_real_code_associate_divisionunitidentityfirst) = 2 * (ge_balance_positive_associate_divisionunitidentityfirstreal) /\ (ge_balance_negative_associate_divisionunitidentityfirstreal) = 0) \/ exists ge_signed_half_associate_divisionunitidentityfirstrealdecode. (((ge_representation_real_code_associate_divisionunitidentityfirst) = 2 * ge_signed_half_associate_divisionunitidentityfirstrealdecode + 1 /\ (ge_balance_positive_associate_divisionunitidentityfirstreal) = 0) /\ (ge_balance_negative_associate_divisionunitidentityfirstreal) = S ge_signed_half_associate_divisionunitidentityfirstrealdecode))) /\ ((ge_first_rp_associate_divisionunitidentity) + ge_balance_negative_associate_divisionunitidentityfirstreal = (ge_first_rn_associate_divisionunitidentity) + ge_balance_positive_associate_divisionunitidentityfirstreal))) /\ (exists ge_balance_positive_associate_divisionunitidentityfirstimaginary ge_balance_negative_associate_divisionunitidentityfirstimaginary. (((((ge_representation_imaginary_code_associate_divisionunitidentityfirst) = 2 * (ge_balance_positive_associate_divisionunitidentityfirstimaginary) /\ (ge_balance_negative_associate_divisionunitidentityfirstimaginary) = 0) \/ exists ge_signed_half_associate_divisionunitidentityfirstimaginarydecode. (((ge_representation_imaginary_code_associate_divisionunitidentityfirst) = 2 * ge_signed_half_associate_divisionunitidentityfirstimaginarydecode + 1 /\ (ge_balance_positive_associate_divisionunitidentityfirstimaginary) = 0) /\ (ge_balance_negative_associate_divisionunitidentityfirstimaginary) = S ge_signed_half_associate_divisionunitidentityfirstimaginarydecode))) /\ ((ge_first_ip_associate_divisionunitidentity) + ge_balance_negative_associate_divisionunitidentityfirstimaginary = (ge_first_in_associate_divisionunitidentity) + ge_balance_positive_associate_divisionunitidentityfirstimaginary)))))) /\ ((exists ge_representation_real_code_associate_divisionunitidentitysecond ge_representation_imaginary_code_associate_divisionunitidentitysecond. (((gr_inverse_associate_divisionunit) = ((ge_representation_real_code_associate_divisionunitidentitysecond) + (ge_representation_imaginary_code_associate_divisionunitidentitysecond)) * S ((ge_representation_real_code_associate_divisionunitidentitysecond) + (ge_representation_imaginary_code_associate_divisionunitidentitysecond)) + ((ge_representation_imaginary_code_associate_divisionunitidentitysecond) + (ge_representation_imaginary_code_associate_divisionunitidentitysecond))) /\ ((exists ge_balance_positive_associate_divisionunitidentitysecondreal ge_balance_negative_associate_divisionunitidentitysecondreal. (((((ge_representation_real_code_associate_divisionunitidentitysecond) = 2 * (ge_balance_positive_associate_divisionunitidentitysecondreal) /\ (ge_balance_negative_associate_divisionunitidentitysecondreal) = 0) \/ exists ge_signed_half_associate_divisionunitidentitysecondrealdecode. (((ge_representation_real_code_associate_divisionunitidentitysecond) = 2 * ge_signed_half_associate_divisionunitidentitysecondrealdecode + 1 /\ (ge_balance_positive_associate_divisionunitidentitysecondreal) = 0) /\ (ge_balance_negative_associate_divisionunitidentitysecondreal) = S ge_signed_half_associate_divisionunitidentitysecondrealdecode))) /\ ((ge_second_rp_associate_divisionunitidentity) + ge_balance_negative_associate_divisionunitidentitysecondreal = (ge_second_rn_associate_divisionunitidentity) + ge_balance_positive_associate_divisionunitidentitysecondreal))) /\ (exists ge_balance_positive_associate_divisionunitidentitysecondimaginary ge_balance_negative_associate_divisionunitidentitysecondimaginary. (((((ge_representation_imaginary_code_associate_divisionunitidentitysecond) = 2 * (ge_balance_positive_associate_divisionunitidentitysecondimaginary) /\ (ge_balance_negative_associate_divisionunitidentitysecondimaginary) = 0) \/ exists ge_signed_half_associate_divisionunitidentitysecondimaginarydecode. (((ge_representation_imaginary_code_associate_divisionunitidentitysecond) = 2 * ge_signed_half_associate_divisionunitidentitysecondimaginarydecode + 1 /\ (ge_balance_positive_associate_divisionunitidentitysecondimaginary) = 0) /\ (ge_balance_negative_associate_divisionunitidentitysecondimaginary) = S ge_signed_half_associate_divisionunitidentitysecondimaginarydecode))) /\ ((ge_second_ip_associate_divisionunitidentity) + ge_balance_negative_associate_divisionunitidentitysecondimaginary = (ge_second_in_associate_divisionunitidentity) + ge_balance_positive_associate_divisionunitidentitysecondimaginary)))))) /\ (exists ge_representation_real_code_associate_divisionunitidentityoutput ge_representation_imaginary_code_associate_divisionunitidentityoutput. (((6) = ((ge_representation_real_code_associate_divisionunitidentityoutput) + (ge_representation_imaginary_code_associate_divisionunitidentityoutput)) * S ((ge_representation_real_code_associate_divisionunitidentityoutput) + (ge_representation_imaginary_code_associate_divisionunitidentityoutput)) + ((ge_representation_imaginary_code_associate_divisionunitidentityoutput) + (ge_representation_imaginary_code_associate_divisionunitidentityoutput))) /\ ((exists ge_balance_positive_associate_divisionunitidentityoutputreal ge_balance_negative_associate_divisionunitidentityoutputreal. (((((ge_representation_real_code_associate_divisionunitidentityoutput) = 2 * (ge_balance_positive_associate_divisionunitidentityoutputreal) /\ (ge_balance_negative_associate_divisionunitidentityoutputreal) = 0) \/ exists ge_signed_half_associate_divisionunitidentityoutputrealdecode. (((ge_representation_real_code_associate_divisionunitidentityoutput) = 2 * ge_signed_half_associate_divisionunitidentityoutputrealdecode + 1 /\ (ge_balance_positive_associate_divisionunitidentityoutputreal) = 0) /\ (ge_balance_negative_associate_divisionunitidentityoutputreal) = S ge_signed_half_associate_divisionunitidentityoutputrealdecode))) /\ ((((((((ge_first_rp_associate_divisionunitidentity) * (ge_second_rp_associate_divisionunitidentity))) + (((ge_first_rn_associate_divisionunitidentity) * (ge_second_rn_associate_divisionunitidentity))))) + (((((ge_first_ip_associate_divisionunitidentity) * (ge_second_in_associate_divisionunitidentity))) + (((ge_first_in_associate_divisionunitidentity) * (ge_second_ip_associate_divisionunitidentity))))))) + ge_balance_negative_associate_divisionunitidentityoutputreal = (((((((ge_first_rp_associate_divisionunitidentity) * (ge_second_rn_associate_divisionunitidentity))) + (((ge_first_rn_associate_divisionunitidentity) * (ge_second_rp_associate_divisionunitidentity))))) + (((((ge_first_ip_associate_divisionunitidentity) * (ge_second_ip_associate_divisionunitidentity))) + (((ge_first_in_associate_divisionunitidentity) * (ge_second_in_associate_divisionunitidentity))))))) + ge_balance_positive_associate_divisionunitidentityoutputreal))) /\ (exists ge_balance_positive_associate_divisionunitidentityoutputimaginary ge_balance_negative_associate_divisionunitidentityoutputimaginary. (((((ge_representation_imaginary_code_associate_divisionunitidentityoutput) = 2 * (ge_balance_positive_associate_divisionunitidentityoutputimaginary) /\ (ge_balance_negative_associate_divisionunitidentityoutputimaginary) = 0) \/ exists ge_signed_half_associate_divisionunitidentityoutputimaginarydecode. (((ge_representation_imaginary_code_associate_divisionunitidentityoutput) = 2 * ge_signed_half_associate_divisionunitidentityoutputimaginarydecode + 1 /\ (ge_balance_positive_associate_divisionunitidentityoutputimaginary) = 0) /\ (ge_balance_negative_associate_divisionunitidentityoutputimaginary) = S ge_signed_half_associate_divisionunitidentityoutputimaginarydecode))) /\ ((((((((ge_first_rp_associate_divisionunitidentity) * (ge_second_ip_associate_divisionunitidentity))) + (((ge_first_rn_associate_divisionunitidentity) * (ge_second_in_associate_divisionunitidentity))))) + (((((ge_first_ip_associate_divisionunitidentity) * (ge_second_rp_associate_divisionunitidentity))) + (((ge_first_in_associate_divisionunitidentity) * (ge_second_rn_associate_divisionunitidentity))))))) + ge_balance_negative_associate_divisionunitidentityoutputimaginary = (((((((ge_first_rp_associate_divisionunitidentity) * (ge_second_in_associate_divisionunitidentity))) + (((ge_first_rn_associate_divisionunitidentity) * (ge_second_ip_associate_divisionunitidentity))))) + (((((ge_first_ip_associate_divisionunitidentity) * (ge_second_rn_associate_divisionunitidentity))) + (((ge_first_in_associate_divisionunitidentity) * (ge_second_rp_associate_divisionunitidentity))))))) + ge_balance_positive_associate_divisionunitidentityoutputimaginary)))))))))) /\ (exists ge_first_rp_associate_divisiontransport ge_first_rn_associate_divisiontransport ge_first_ip_associate_divisiontransport ge_first_in_associate_divisiontransport ge_second_rp_associate_divisiontransport ge_second_rn_associate_divisiontransport ge_second_ip_associate_divisiontransport ge_second_in_associate_divisiontransport. ((exists ge_representation_real_code_associate_divisiontransportfirst ge_representation_imaginary_code_associate_divisiontransportfirst. (((gr_unit_associate_division) = ((ge_representation_real_code_associate_divisiontransportfirst) + (ge_representation_imaginary_code_associate_divisiontransportfirst)) * S ((ge_representation_real_code_associate_divisiontransportfirst) + (ge_representation_imaginary_code_associate_divisiontransportfirst)) + ((ge_representation_imaginary_code_associate_divisiontransportfirst) + (ge_representation_imaginary_code_associate_divisiontransportfirst))) /\ ((exists ge_balance_positive_associate_divisiontransportfirstreal ge_balance_negative_associate_divisiontransportfirstreal. (((((ge_representation_real_code_associate_divisiontransportfirst) = 2 * (ge_balance_positive_associate_divisiontransportfirstreal) /\ (ge_balance_negative_associate_divisiontransportfirstreal) = 0) \/ exists ge_signed_half_associate_divisiontransportfirstrealdecode. (((ge_representation_real_code_associate_divisiontransportfirst) = 2 * ge_signed_half_associate_divisiontransportfirstrealdecode + 1 /\ (ge_balance_positive_associate_divisiontransportfirstreal) = 0) /\ (ge_balance_negative_associate_divisiontransportfirstreal) = S ge_signed_half_associate_divisiontransportfirstrealdecode))) /\ ((ge_first_rp_associate_divisiontransport) + ge_balance_negative_associate_divisiontransportfirstreal = (ge_first_rn_associate_divisiontransport) + ge_balance_positive_associate_divisiontransportfirstreal))) /\ (exists ge_balance_positive_associate_divisiontransportfirstimaginary ge_balance_negative_associate_divisiontransportfirstimaginary. (((((ge_representation_imaginary_code_associate_divisiontransportfirst) = 2 * (ge_balance_positive_associate_divisiontransportfirstimaginary) /\ (ge_balance_negative_associate_divisiontransportfirstimaginary) = 0) \/ exists ge_signed_half_associate_divisiontransportfirstimaginarydecode. (((ge_representation_imaginary_code_associate_divisiontransportfirst) = 2 * ge_signed_half_associate_divisiontransportfirstimaginarydecode + 1 /\ (ge_balance_positive_associate_divisiontransportfirstimaginary) = 0) /\ (ge_balance_negative_associate_divisiontransportfirstimaginary) = S ge_signed_half_associate_divisiontransportfirstimaginarydecode))) /\ ((ge_first_ip_associate_divisiontransport) + ge_balance_negative_associate_divisiontransportfirstimaginary = (ge_first_in_associate_divisiontransport) + ge_balance_positive_associate_divisiontransportfirstimaginary)))))) /\ ((exists ge_representation_real_code_associate_divisiontransportsecond ge_representation_imaginary_code_associate_divisiontransportsecond. (((a) = ((ge_representation_real_code_associate_divisiontransportsecond) + (ge_representation_imaginary_code_associate_divisiontransportsecond)) * S ((ge_representation_real_code_associate_divisiontransportsecond) + (ge_representation_imaginary_code_associate_divisiontransportsecond)) + ((ge_representation_imaginary_code_associate_divisiontransportsecond) + (ge_representation_imaginary_code_associate_divisiontransportsecond))) /\ ((exists ge_balance_positive_associate_divisiontransportsecondreal ge_balance_negative_associate_divisiontransportsecondreal. (((((ge_representation_real_code_associate_divisiontransportsecond) = 2 * (ge_balance_positive_associate_divisiontransportsecondreal) /\ (ge_balance_negative_associate_divisiontransportsecondreal) = 0) \/ exists ge_signed_half_associate_divisiontransportsecondrealdecode. (((ge_representation_real_code_associate_divisiontransportsecond) = 2 * ge_signed_half_associate_divisiontransportsecondrealdecode + 1 /\ (ge_balance_positive_associate_divisiontransportsecondreal) = 0) /\ (ge_balance_negative_associate_divisiontransportsecondreal) = S ge_signed_half_associate_divisiontransportsecondrealdecode))) /\ ((ge_second_rp_associate_divisiontransport) + ge_balance_negative_associate_divisiontransportsecondreal = (ge_second_rn_associate_divisiontransport) + ge_balance_positive_associate_divisiontransportsecondreal))) /\ (exists ge_balance_positive_associate_divisiontransportsecondimaginary ge_balance_negative_associate_divisiontransportsecondimaginary. (((((ge_representation_imaginary_code_associate_divisiontransportsecond) = 2 * (ge_balance_positive_associate_divisiontransportsecondimaginary) /\ (ge_balance_negative_associate_divisiontransportsecondimaginary) = 0) \/ exists ge_signed_half_associate_divisiontransportsecondimaginarydecode. (((ge_representation_imaginary_code_associate_divisiontransportsecond) = 2 * ge_signed_half_associate_divisiontransportsecondimaginarydecode + 1 /\ (ge_balance_positive_associate_divisiontransportsecondimaginary) = 0) /\ (ge_balance_negative_associate_divisiontransportsecondimaginary) = S ge_signed_half_associate_divisiontransportsecondimaginarydecode))) /\ ((ge_second_ip_associate_divisiontransport) + ge_balance_negative_associate_divisiontransportsecondimaginary = (ge_second_in_associate_divisiontransport) + ge_balance_positive_associate_divisiontransportsecondimaginary)))))) /\ (exists ge_representation_real_code_associate_divisiontransportoutput ge_representation_imaginary_code_associate_divisiontransportoutput. (((b) = ((ge_representation_real_code_associate_divisiontransportoutput) + (ge_representation_imaginary_code_associate_divisiontransportoutput)) * S ((ge_representation_real_code_associate_divisiontransportoutput) + (ge_representation_imaginary_code_associate_divisiontransportoutput)) + ((ge_representation_imaginary_code_associate_divisiontransportoutput) + (ge_representation_imaginary_code_associate_divisiontransportoutput))) /\ ((exists ge_balance_positive_associate_divisiontransportoutputreal ge_balance_negative_associate_divisiontransportoutputreal. (((((ge_representation_real_code_associate_divisiontransportoutput) = 2 * (ge_balance_positive_associate_divisiontransportoutputreal) /\ (ge_balance_negative_associate_divisiontransportoutputreal) = 0) \/ exists ge_signed_half_associate_divisiontransportoutputrealdecode. (((ge_representation_real_code_associate_divisiontransportoutput) = 2 * ge_signed_half_associate_divisiontransportoutputrealdecode + 1 /\ (ge_balance_positive_associate_divisiontransportoutputreal) = 0) /\ (ge_balance_negative_associate_divisiontransportoutputreal) = S ge_signed_half_associate_divisiontransportoutputrealdecode))) /\ ((((((((ge_first_rp_associate_divisiontransport) * (ge_second_rp_associate_divisiontransport))) + (((ge_first_rn_associate_divisiontransport) * (ge_second_rn_associate_divisiontransport))))) + (((((ge_first_ip_associate_divisiontransport) * (ge_second_in_associate_divisiontransport))) + (((ge_first_in_associate_divisiontransport) * (ge_second_ip_associate_divisiontransport))))))) + ge_balance_negative_associate_divisiontransportoutputreal = (((((((ge_first_rp_associate_divisiontransport) * (ge_second_rn_associate_divisiontransport))) + (((ge_first_rn_associate_divisiontransport) * (ge_second_rp_associate_divisiontransport))))) + (((((ge_first_ip_associate_divisiontransport) * (ge_second_ip_associate_divisiontransport))) + (((ge_first_in_associate_divisiontransport) * (ge_second_in_associate_divisiontransport))))))) + ge_balance_positive_associate_divisiontransportoutputreal))) /\ (exists ge_balance_positive_associate_divisiontransportoutputimaginary ge_balance_negative_associate_divisiontransportoutputimaginary. (((((ge_representation_imaginary_code_associate_divisiontransportoutput) = 2 * (ge_balance_positive_associate_divisiontransportoutputimaginary) /\ (ge_balance_negative_associate_divisiontransportoutputimaginary) = 0) \/ exists ge_signed_half_associate_divisiontransportoutputimaginarydecode. (((ge_representation_imaginary_code_associate_divisiontransportoutput) = 2 * ge_signed_half_associate_divisiontransportoutputimaginarydecode + 1 /\ (ge_balance_positive_associate_divisiontransportoutputimaginary) = 0) /\ (ge_balance_negative_associate_divisiontransportoutputimaginary) = S ge_signed_half_associate_divisiontransportoutputimaginarydecode))) /\ ((((((((ge_first_rp_associate_divisiontransport) * (ge_second_ip_associate_divisiontransport))) + (((ge_first_rn_associate_divisiontransport) * (ge_second_in_associate_divisiontransport))))) + (((((ge_first_ip_associate_divisiontransport) * (ge_second_rp_associate_divisiontransport))) + (((ge_first_in_associate_divisiontransport) * (ge_second_rn_associate_divisiontransport))))))) + ge_balance_negative_associate_divisiontransportoutputimaginary = (((((((ge_first_rp_associate_divisiontransport) * (ge_second_in_associate_divisiontransport))) + (((ge_first_rn_associate_divisiontransport) * (ge_second_ip_associate_divisiontransport))))) + (((((ge_first_ip_associate_divisiontransport) * (ge_second_rn_associate_divisiontransport))) + (((ge_first_in_associate_divisiontransport) * (ge_second_rp_associate_divisiontransport))))))) + ge_balance_positive_associate_divisiontransportoutputimaginary))))))))))) -> (exists gr_quotient_associate_divides. (exists ge_first_rp_associate_dividesproduct ge_first_rn_associate_dividesproduct ge_first_ip_associate_dividesproduct ge_first_in_associate_dividesproduct ge_second_rp_associate_dividesproduct ge_second_rn_associate_dividesproduct ge_second_ip_associate_dividesproduct ge_second_in_associate_dividesproduct. ((exists ge_representation_real_code_associate_dividesproductfirst ge_representation_imaginary_code_associate_dividesproductfirst. (((a) = ((ge_representation_real_code_associate_dividesproductfirst) + (ge_representation_imaginary_code_associate_dividesproductfirst)) * S ((ge_representation_real_code_associate_dividesproductfirst) + (ge_representation_imaginary_code_associate_dividesproductfirst)) + ((ge_representation_imaginary_code_associate_dividesproductfirst) + (ge_representation_imaginary_code_associate_dividesproductfirst))) /\ ((exists ge_balance_positive_associate_dividesproductfirstreal ge_balance_negative_associate_dividesproductfirstreal. (((((ge_representation_real_code_associate_dividesproductfirst) = 2 * (ge_balance_positive_associate_dividesproductfirstreal) /\ (ge_balance_negative_associate_dividesproductfirstreal) = 0) \/ exists ge_signed_half_associate_dividesproductfirstrealdecode. (((ge_representation_real_code_associate_dividesproductfirst) = 2 * ge_signed_half_associate_dividesproductfirstrealdecode + 1 /\ (ge_balance_positive_associate_dividesproductfirstreal) = 0) /\ (ge_balance_negative_associate_dividesproductfirstreal) = S ge_signed_half_associate_dividesproductfirstrealdecode))) /\ ((ge_first_rp_associate_dividesproduct) + ge_balance_negative_associate_dividesproductfirstreal = (ge_first_rn_associate_dividesproduct) + ge_balance_positive_associate_dividesproductfirstreal))) /\ (exists ge_balance_positive_associate_dividesproductfirstimaginary ge_balance_negative_associate_dividesproductfirstimaginary. (((((ge_representation_imaginary_code_associate_dividesproductfirst) = 2 * (ge_balance_positive_associate_dividesproductfirstimaginary) /\ (ge_balance_negative_associate_dividesproductfirstimaginary) = 0) \/ exists ge_signed_half_associate_dividesproductfirstimaginarydecode. (((ge_representation_imaginary_code_associate_dividesproductfirst) = 2 * ge_signed_half_associate_dividesproductfirstimaginarydecode + 1 /\ (ge_balance_positive_associate_dividesproductfirstimaginary) = 0) /\ (ge_balance_negative_associate_dividesproductfirstimaginary) = S ge_signed_half_associate_dividesproductfirstimaginarydecode))) /\ ((ge_first_ip_associate_dividesproduct) + ge_balance_negative_associate_dividesproductfirstimaginary = (ge_first_in_associate_dividesproduct) + ge_balance_positive_associate_dividesproductfirstimaginary)))))) /\ ((exists ge_representation_real_code_associate_dividesproductsecond ge_representation_imaginary_code_associate_dividesproductsecond. (((gr_quotient_associate_divides) = ((ge_representation_real_code_associate_dividesproductsecond) + (ge_representation_imaginary_code_associate_dividesproductsecond)) * S ((ge_representation_real_code_associate_dividesproductsecond) + (ge_representation_imaginary_code_associate_dividesproductsecond)) + ((ge_representation_imaginary_code_associate_dividesproductsecond) + (ge_representation_imaginary_code_associate_dividesproductsecond))) /\ ((exists ge_balance_positive_associate_dividesproductsecondreal ge_balance_negative_associate_dividesproductsecondreal. (((((ge_representation_real_code_associate_dividesproductsecond) = 2 * (ge_balance_positive_associate_dividesproductsecondreal) /\ (ge_balance_negative_associate_dividesproductsecondreal) = 0) \/ exists ge_signed_half_associate_dividesproductsecondrealdecode. (((ge_representation_real_code_associate_dividesproductsecond) = 2 * ge_signed_half_associate_dividesproductsecondrealdecode + 1 /\ (ge_balance_positive_associate_dividesproductsecondreal) = 0) /\ (ge_balance_negative_associate_dividesproductsecondreal) = S ge_signed_half_associate_dividesproductsecondrealdecode))) /\ ((ge_second_rp_associate_dividesproduct) + ge_balance_negative_associate_dividesproductsecondreal = (ge_second_rn_associate_dividesproduct) + ge_balance_positive_associate_dividesproductsecondreal))) /\ (exists ge_balance_positive_associate_dividesproductsecondimaginary ge_balance_negative_associate_dividesproductsecondimaginary. (((((ge_representation_imaginary_code_associate_dividesproductsecond) = 2 * (ge_balance_positive_associate_dividesproductsecondimaginary) /\ (ge_balance_negative_associate_dividesproductsecondimaginary) = 0) \/ exists ge_signed_half_associate_dividesproductsecondimaginarydecode. (((ge_representation_imaginary_code_associate_dividesproductsecond) = 2 * ge_signed_half_associate_dividesproductsecondimaginarydecode + 1 /\ (ge_balance_positive_associate_dividesproductsecondimaginary) = 0) /\ (ge_balance_negative_associate_dividesproductsecondimaginary) = S ge_signed_half_associate_dividesproductsecondimaginarydecode))) /\ ((ge_second_ip_associate_dividesproduct) + ge_balance_negative_associate_dividesproductsecondimaginary = (ge_second_in_associate_dividesproduct) + ge_balance_positive_associate_dividesproductsecondimaginary)))))) /\ (exists ge_representation_real_code_associate_dividesproductoutput ge_representation_imaginary_code_associate_dividesproductoutput. (((b) = ((ge_representation_real_code_associate_dividesproductoutput) + (ge_representation_imaginary_code_associate_dividesproductoutput)) * S ((ge_representation_real_code_associate_dividesproductoutput) + (ge_representation_imaginary_code_associate_dividesproductoutput)) + ((ge_representation_imaginary_code_associate_dividesproductoutput) + (ge_representation_imaginary_code_associate_dividesproductoutput))) /\ ((exists ge_balance_positive_associate_dividesproductoutputreal ge_balance_negative_associate_dividesproductoutputreal. (((((ge_representation_real_code_associate_dividesproductoutput) = 2 * (ge_balance_positive_associate_dividesproductoutputreal) /\ (ge_balance_negative_associate_dividesproductoutputreal) = 0) \/ exists ge_signed_half_associate_dividesproductoutputrealdecode. (((ge_representation_real_code_associate_dividesproductoutput) = 2 * ge_signed_half_associate_dividesproductoutputrealdecode + 1 /\ (ge_balance_positive_associate_dividesproductoutputreal) = 0) /\ (ge_balance_negative_associate_dividesproductoutputreal) = S ge_signed_half_associate_dividesproductoutputrealdecode))) /\ ((((((((ge_first_rp_associate_dividesproduct) * (ge_second_rp_associate_dividesproduct))) + (((ge_first_rn_associate_dividesproduct) * (ge_second_rn_associate_dividesproduct))))) + (((((ge_first_ip_associate_dividesproduct) * (ge_second_in_associate_dividesproduct))) + (((ge_first_in_associate_dividesproduct) * (ge_second_ip_associate_dividesproduct))))))) + ge_balance_negative_associate_dividesproductoutputreal = (((((((ge_first_rp_associate_dividesproduct) * (ge_second_rn_associate_dividesproduct))) + (((ge_first_rn_associate_dividesproduct) * (ge_second_rp_associate_dividesproduct))))) + (((((ge_first_ip_associate_dividesproduct) * (ge_second_ip_associate_dividesproduct))) + (((ge_first_in_associate_dividesproduct) * (ge_second_in_associate_dividesproduct))))))) + ge_balance_positive_associate_dividesproductoutputreal))) /\ (exists ge_balance_positive_associate_dividesproductoutputimaginary ge_balance_negative_associate_dividesproductoutputimaginary. (((((ge_representation_imaginary_code_associate_dividesproductoutput) = 2 * (ge_balance_positive_associate_dividesproductoutputimaginary) /\ (ge_balance_negative_associate_dividesproductoutputimaginary) = 0) \/ exists ge_signed_half_associate_dividesproductoutputimaginarydecode. (((ge_representation_imaginary_code_associate_dividesproductoutput) = 2 * ge_signed_half_associate_dividesproductoutputimaginarydecode + 1 /\ (ge_balance_positive_associate_dividesproductoutputimaginary) = 0) /\ (ge_balance_negative_associate_dividesproductoutputimaginary) = S ge_signed_half_associate_dividesproductoutputimaginarydecode))) /\ ((((((((ge_first_rp_associate_dividesproduct) * (ge_second_ip_associate_dividesproduct))) + (((ge_first_rn_associate_dividesproduct) * (ge_second_in_associate_dividesproduct))))) + (((((ge_first_ip_associate_dividesproduct) * (ge_second_rp_associate_dividesproduct))) + (((ge_first_in_associate_dividesproduct) * (ge_second_rn_associate_dividesproduct))))))) + ge_balance_negative_associate_dividesproductoutputimaginary = (((((((ge_first_rp_associate_dividesproduct) * (ge_second_in_associate_dividesproduct))) + (((ge_first_rn_associate_dividesproduct) * (ge_second_ip_associate_dividesproduct))))) + (((((ge_first_ip_associate_dividesproduct) * (ge_second_rn_associate_dividesproduct))) + (((ge_first_in_associate_dividesproduct) * (ge_second_rp_associate_dividesproduct))))))) + ge_balance_positive_associate_dividesproductoutputimaginary))))))))))

Constructive proof overview

Generated structural guide

Associated Gaussian integers are actually divisible, using the given unit as quotient.

The unchanged tactic script uses 1 declared prerequisite and contains 11 exact native proof lines.

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

Proof neighborhood

Direct dependencies

Direct dependents

Formal native tactic body

Dependencies are introduced as named hypotheses before line 1. Local theorem links identify exact declared prerequisites. This exact body belongs to a complete independently kernel-checked constructive proof bundle and has Alpha checked-use authority; it does not imply Stable membership.

Read the argument

Proof checkpoints

11 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.

Named ingredients (1)
01Fix variables and assumptionsL1–3

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

  1. L1
    intro a
  2. L2
    intro b
  3. L3
    intro h
02Separate the logical casesL4–5

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

  1. L4
    cases h
  2. L5
    cases h_witness
03Construct an explicit witnessL6–6

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

  1. L6
    exists (x)
04Use earlier factsL7–11

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

  1. L7
    specialize gaussian_multiply_commutative (x)
  2. L8
    specialize gaussian_multiply_commutative (a)
  3. L9
    specialize gaussian_multiply_commutative (b)
  4. L10
    apply gaussian_multiply_commutative
  5. L11
    exact h_witness_right

Library-wide reading audit

Original exact command ledger · 11 lines
  1. 0001intro a
  2. 0002intro b
  3. 0003intro h
  4. 0004cases h
  5. 0005cases h_witness
  6. 0006exists (x)
  7. 0007specialize gaussian_multiply_commutative (x)
  8. 0008specialize gaussian_multiply_commutative (a)
  9. 0009specialize gaussian_multiply_commutative (b)
  10. 0010apply gaussian_multiply_commutative
  11. 0011exact h_witness_right