GF0054

gaussian_associate_reflexive

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

Every Gaussian integer is associated to itself by the actual unit code six.

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. (exists ge_real_positive_associate_refl_domain ge_real_negative_associate_refl_domain ge_imaginary_positive_associate_refl_domain ge_imaginary_negative_associate_refl_domain. (exists ge_real_code_associate_refl_domaindecode ge_imaginary_code_associate_refl_domaindecode. (((a) = ((ge_real_code_associate_refl_domaindecode) + (ge_imaginary_code_associate_refl_domaindecode)) * S ((ge_real_code_associate_refl_domaindecode) + (ge_imaginary_code_associate_refl_domaindecode)) + ((ge_imaginary_code_associate_refl_domaindecode) + (ge_imaginary_code_associate_refl_domaindecode))) /\ (((((ge_real_code_associate_refl_domaindecode) = 2 * (ge_real_positive_associate_refl_domain) /\ (ge_real_negative_associate_refl_domain) = 0) \/ exists ge_signed_half_ge_associate_refl_domaindecode_real. (((ge_real_code_associate_refl_domaindecode) = 2 * ge_signed_half_ge_associate_refl_domaindecode_real + 1 /\ (ge_real_positive_associate_refl_domain) = 0) /\ (ge_real_negative_associate_refl_domain) = S ge_signed_half_ge_associate_refl_domaindecode_real))) /\ ((((ge_imaginary_code_associate_refl_domaindecode) = 2 * (ge_imaginary_positive_associate_refl_domain) /\ (ge_imaginary_negative_associate_refl_domain) = 0) \/ exists ge_signed_half_ge_associate_refl_domaindecode_imaginary. (((ge_imaginary_code_associate_refl_domaindecode) = 2 * ge_signed_half_ge_associate_refl_domaindecode_imaginary + 1 /\ (ge_imaginary_positive_associate_refl_domain) = 0) /\ (ge_imaginary_negative_associate_refl_domain) = S ge_signed_half_ge_associate_refl_domaindecode_imaginary))))))) -> (exists gr_unit_associate_refl. ((exists gr_inverse_associate_reflunit. (exists ge_first_rp_associate_reflunitidentity ge_first_rn_associate_reflunitidentity ge_first_ip_associate_reflunitidentity ge_first_in_associate_reflunitidentity ge_second_rp_associate_reflunitidentity ge_second_rn_associate_reflunitidentity ge_second_ip_associate_reflunitidentity ge_second_in_associate_reflunitidentity. ((exists ge_representation_real_code_associate_reflunitidentityfirst ge_representation_imaginary_code_associate_reflunitidentityfirst. (((gr_unit_associate_refl) = ((ge_representation_real_code_associate_reflunitidentityfirst) + (ge_representation_imaginary_code_associate_reflunitidentityfirst)) * S ((ge_representation_real_code_associate_reflunitidentityfirst) + (ge_representation_imaginary_code_associate_reflunitidentityfirst)) + ((ge_representation_imaginary_code_associate_reflunitidentityfirst) + (ge_representation_imaginary_code_associate_reflunitidentityfirst))) /\ ((exists ge_balance_positive_associate_reflunitidentityfirstreal ge_balance_negative_associate_reflunitidentityfirstreal. (((((ge_representation_real_code_associate_reflunitidentityfirst) = 2 * (ge_balance_positive_associate_reflunitidentityfirstreal) /\ (ge_balance_negative_associate_reflunitidentityfirstreal) = 0) \/ exists ge_signed_half_associate_reflunitidentityfirstrealdecode. (((ge_representation_real_code_associate_reflunitidentityfirst) = 2 * ge_signed_half_associate_reflunitidentityfirstrealdecode + 1 /\ (ge_balance_positive_associate_reflunitidentityfirstreal) = 0) /\ (ge_balance_negative_associate_reflunitidentityfirstreal) = S ge_signed_half_associate_reflunitidentityfirstrealdecode))) /\ ((ge_first_rp_associate_reflunitidentity) + ge_balance_negative_associate_reflunitidentityfirstreal = (ge_first_rn_associate_reflunitidentity) + ge_balance_positive_associate_reflunitidentityfirstreal))) /\ (exists ge_balance_positive_associate_reflunitidentityfirstimaginary ge_balance_negative_associate_reflunitidentityfirstimaginary. (((((ge_representation_imaginary_code_associate_reflunitidentityfirst) = 2 * (ge_balance_positive_associate_reflunitidentityfirstimaginary) /\ (ge_balance_negative_associate_reflunitidentityfirstimaginary) = 0) \/ exists ge_signed_half_associate_reflunitidentityfirstimaginarydecode. (((ge_representation_imaginary_code_associate_reflunitidentityfirst) = 2 * ge_signed_half_associate_reflunitidentityfirstimaginarydecode + 1 /\ (ge_balance_positive_associate_reflunitidentityfirstimaginary) = 0) /\ (ge_balance_negative_associate_reflunitidentityfirstimaginary) = S ge_signed_half_associate_reflunitidentityfirstimaginarydecode))) /\ ((ge_first_ip_associate_reflunitidentity) + ge_balance_negative_associate_reflunitidentityfirstimaginary = (ge_first_in_associate_reflunitidentity) + ge_balance_positive_associate_reflunitidentityfirstimaginary)))))) /\ ((exists ge_representation_real_code_associate_reflunitidentitysecond ge_representation_imaginary_code_associate_reflunitidentitysecond. (((gr_inverse_associate_reflunit) = ((ge_representation_real_code_associate_reflunitidentitysecond) + (ge_representation_imaginary_code_associate_reflunitidentitysecond)) * S ((ge_representation_real_code_associate_reflunitidentitysecond) + (ge_representation_imaginary_code_associate_reflunitidentitysecond)) + ((ge_representation_imaginary_code_associate_reflunitidentitysecond) + (ge_representation_imaginary_code_associate_reflunitidentitysecond))) /\ ((exists ge_balance_positive_associate_reflunitidentitysecondreal ge_balance_negative_associate_reflunitidentitysecondreal. (((((ge_representation_real_code_associate_reflunitidentitysecond) = 2 * (ge_balance_positive_associate_reflunitidentitysecondreal) /\ (ge_balance_negative_associate_reflunitidentitysecondreal) = 0) \/ exists ge_signed_half_associate_reflunitidentitysecondrealdecode. (((ge_representation_real_code_associate_reflunitidentitysecond) = 2 * ge_signed_half_associate_reflunitidentitysecondrealdecode + 1 /\ (ge_balance_positive_associate_reflunitidentitysecondreal) = 0) /\ (ge_balance_negative_associate_reflunitidentitysecondreal) = S ge_signed_half_associate_reflunitidentitysecondrealdecode))) /\ ((ge_second_rp_associate_reflunitidentity) + ge_balance_negative_associate_reflunitidentitysecondreal = (ge_second_rn_associate_reflunitidentity) + ge_balance_positive_associate_reflunitidentitysecondreal))) /\ (exists ge_balance_positive_associate_reflunitidentitysecondimaginary ge_balance_negative_associate_reflunitidentitysecondimaginary. (((((ge_representation_imaginary_code_associate_reflunitidentitysecond) = 2 * (ge_balance_positive_associate_reflunitidentitysecondimaginary) /\ (ge_balance_negative_associate_reflunitidentitysecondimaginary) = 0) \/ exists ge_signed_half_associate_reflunitidentitysecondimaginarydecode. (((ge_representation_imaginary_code_associate_reflunitidentitysecond) = 2 * ge_signed_half_associate_reflunitidentitysecondimaginarydecode + 1 /\ (ge_balance_positive_associate_reflunitidentitysecondimaginary) = 0) /\ (ge_balance_negative_associate_reflunitidentitysecondimaginary) = S ge_signed_half_associate_reflunitidentitysecondimaginarydecode))) /\ ((ge_second_ip_associate_reflunitidentity) + ge_balance_negative_associate_reflunitidentitysecondimaginary = (ge_second_in_associate_reflunitidentity) + ge_balance_positive_associate_reflunitidentitysecondimaginary)))))) /\ (exists ge_representation_real_code_associate_reflunitidentityoutput ge_representation_imaginary_code_associate_reflunitidentityoutput. (((6) = ((ge_representation_real_code_associate_reflunitidentityoutput) + (ge_representation_imaginary_code_associate_reflunitidentityoutput)) * S ((ge_representation_real_code_associate_reflunitidentityoutput) + (ge_representation_imaginary_code_associate_reflunitidentityoutput)) + ((ge_representation_imaginary_code_associate_reflunitidentityoutput) + (ge_representation_imaginary_code_associate_reflunitidentityoutput))) /\ ((exists ge_balance_positive_associate_reflunitidentityoutputreal ge_balance_negative_associate_reflunitidentityoutputreal. (((((ge_representation_real_code_associate_reflunitidentityoutput) = 2 * (ge_balance_positive_associate_reflunitidentityoutputreal) /\ (ge_balance_negative_associate_reflunitidentityoutputreal) = 0) \/ exists ge_signed_half_associate_reflunitidentityoutputrealdecode. (((ge_representation_real_code_associate_reflunitidentityoutput) = 2 * ge_signed_half_associate_reflunitidentityoutputrealdecode + 1 /\ (ge_balance_positive_associate_reflunitidentityoutputreal) = 0) /\ (ge_balance_negative_associate_reflunitidentityoutputreal) = S ge_signed_half_associate_reflunitidentityoutputrealdecode))) /\ ((((((((ge_first_rp_associate_reflunitidentity) * (ge_second_rp_associate_reflunitidentity))) + (((ge_first_rn_associate_reflunitidentity) * (ge_second_rn_associate_reflunitidentity))))) + (((((ge_first_ip_associate_reflunitidentity) * (ge_second_in_associate_reflunitidentity))) + (((ge_first_in_associate_reflunitidentity) * (ge_second_ip_associate_reflunitidentity))))))) + ge_balance_negative_associate_reflunitidentityoutputreal = (((((((ge_first_rp_associate_reflunitidentity) * (ge_second_rn_associate_reflunitidentity))) + (((ge_first_rn_associate_reflunitidentity) * (ge_second_rp_associate_reflunitidentity))))) + (((((ge_first_ip_associate_reflunitidentity) * (ge_second_ip_associate_reflunitidentity))) + (((ge_first_in_associate_reflunitidentity) * (ge_second_in_associate_reflunitidentity))))))) + ge_balance_positive_associate_reflunitidentityoutputreal))) /\ (exists ge_balance_positive_associate_reflunitidentityoutputimaginary ge_balance_negative_associate_reflunitidentityoutputimaginary. (((((ge_representation_imaginary_code_associate_reflunitidentityoutput) = 2 * (ge_balance_positive_associate_reflunitidentityoutputimaginary) /\ (ge_balance_negative_associate_reflunitidentityoutputimaginary) = 0) \/ exists ge_signed_half_associate_reflunitidentityoutputimaginarydecode. (((ge_representation_imaginary_code_associate_reflunitidentityoutput) = 2 * ge_signed_half_associate_reflunitidentityoutputimaginarydecode + 1 /\ (ge_balance_positive_associate_reflunitidentityoutputimaginary) = 0) /\ (ge_balance_negative_associate_reflunitidentityoutputimaginary) = S ge_signed_half_associate_reflunitidentityoutputimaginarydecode))) /\ ((((((((ge_first_rp_associate_reflunitidentity) * (ge_second_ip_associate_reflunitidentity))) + (((ge_first_rn_associate_reflunitidentity) * (ge_second_in_associate_reflunitidentity))))) + (((((ge_first_ip_associate_reflunitidentity) * (ge_second_rp_associate_reflunitidentity))) + (((ge_first_in_associate_reflunitidentity) * (ge_second_rn_associate_reflunitidentity))))))) + ge_balance_negative_associate_reflunitidentityoutputimaginary = (((((((ge_first_rp_associate_reflunitidentity) * (ge_second_in_associate_reflunitidentity))) + (((ge_first_rn_associate_reflunitidentity) * (ge_second_ip_associate_reflunitidentity))))) + (((((ge_first_ip_associate_reflunitidentity) * (ge_second_rn_associate_reflunitidentity))) + (((ge_first_in_associate_reflunitidentity) * (ge_second_rp_associate_reflunitidentity))))))) + ge_balance_positive_associate_reflunitidentityoutputimaginary)))))))))) /\ (exists ge_first_rp_associate_refltransport ge_first_rn_associate_refltransport ge_first_ip_associate_refltransport ge_first_in_associate_refltransport ge_second_rp_associate_refltransport ge_second_rn_associate_refltransport ge_second_ip_associate_refltransport ge_second_in_associate_refltransport. ((exists ge_representation_real_code_associate_refltransportfirst ge_representation_imaginary_code_associate_refltransportfirst. (((gr_unit_associate_refl) = ((ge_representation_real_code_associate_refltransportfirst) + (ge_representation_imaginary_code_associate_refltransportfirst)) * S ((ge_representation_real_code_associate_refltransportfirst) + (ge_representation_imaginary_code_associate_refltransportfirst)) + ((ge_representation_imaginary_code_associate_refltransportfirst) + (ge_representation_imaginary_code_associate_refltransportfirst))) /\ ((exists ge_balance_positive_associate_refltransportfirstreal ge_balance_negative_associate_refltransportfirstreal. (((((ge_representation_real_code_associate_refltransportfirst) = 2 * (ge_balance_positive_associate_refltransportfirstreal) /\ (ge_balance_negative_associate_refltransportfirstreal) = 0) \/ exists ge_signed_half_associate_refltransportfirstrealdecode. (((ge_representation_real_code_associate_refltransportfirst) = 2 * ge_signed_half_associate_refltransportfirstrealdecode + 1 /\ (ge_balance_positive_associate_refltransportfirstreal) = 0) /\ (ge_balance_negative_associate_refltransportfirstreal) = S ge_signed_half_associate_refltransportfirstrealdecode))) /\ ((ge_first_rp_associate_refltransport) + ge_balance_negative_associate_refltransportfirstreal = (ge_first_rn_associate_refltransport) + ge_balance_positive_associate_refltransportfirstreal))) /\ (exists ge_balance_positive_associate_refltransportfirstimaginary ge_balance_negative_associate_refltransportfirstimaginary. (((((ge_representation_imaginary_code_associate_refltransportfirst) = 2 * (ge_balance_positive_associate_refltransportfirstimaginary) /\ (ge_balance_negative_associate_refltransportfirstimaginary) = 0) \/ exists ge_signed_half_associate_refltransportfirstimaginarydecode. (((ge_representation_imaginary_code_associate_refltransportfirst) = 2 * ge_signed_half_associate_refltransportfirstimaginarydecode + 1 /\ (ge_balance_positive_associate_refltransportfirstimaginary) = 0) /\ (ge_balance_negative_associate_refltransportfirstimaginary) = S ge_signed_half_associate_refltransportfirstimaginarydecode))) /\ ((ge_first_ip_associate_refltransport) + ge_balance_negative_associate_refltransportfirstimaginary = (ge_first_in_associate_refltransport) + ge_balance_positive_associate_refltransportfirstimaginary)))))) /\ ((exists ge_representation_real_code_associate_refltransportsecond ge_representation_imaginary_code_associate_refltransportsecond. (((a) = ((ge_representation_real_code_associate_refltransportsecond) + (ge_representation_imaginary_code_associate_refltransportsecond)) * S ((ge_representation_real_code_associate_refltransportsecond) + (ge_representation_imaginary_code_associate_refltransportsecond)) + ((ge_representation_imaginary_code_associate_refltransportsecond) + (ge_representation_imaginary_code_associate_refltransportsecond))) /\ ((exists ge_balance_positive_associate_refltransportsecondreal ge_balance_negative_associate_refltransportsecondreal. (((((ge_representation_real_code_associate_refltransportsecond) = 2 * (ge_balance_positive_associate_refltransportsecondreal) /\ (ge_balance_negative_associate_refltransportsecondreal) = 0) \/ exists ge_signed_half_associate_refltransportsecondrealdecode. (((ge_representation_real_code_associate_refltransportsecond) = 2 * ge_signed_half_associate_refltransportsecondrealdecode + 1 /\ (ge_balance_positive_associate_refltransportsecondreal) = 0) /\ (ge_balance_negative_associate_refltransportsecondreal) = S ge_signed_half_associate_refltransportsecondrealdecode))) /\ ((ge_second_rp_associate_refltransport) + ge_balance_negative_associate_refltransportsecondreal = (ge_second_rn_associate_refltransport) + ge_balance_positive_associate_refltransportsecondreal))) /\ (exists ge_balance_positive_associate_refltransportsecondimaginary ge_balance_negative_associate_refltransportsecondimaginary. (((((ge_representation_imaginary_code_associate_refltransportsecond) = 2 * (ge_balance_positive_associate_refltransportsecondimaginary) /\ (ge_balance_negative_associate_refltransportsecondimaginary) = 0) \/ exists ge_signed_half_associate_refltransportsecondimaginarydecode. (((ge_representation_imaginary_code_associate_refltransportsecond) = 2 * ge_signed_half_associate_refltransportsecondimaginarydecode + 1 /\ (ge_balance_positive_associate_refltransportsecondimaginary) = 0) /\ (ge_balance_negative_associate_refltransportsecondimaginary) = S ge_signed_half_associate_refltransportsecondimaginarydecode))) /\ ((ge_second_ip_associate_refltransport) + ge_balance_negative_associate_refltransportsecondimaginary = (ge_second_in_associate_refltransport) + ge_balance_positive_associate_refltransportsecondimaginary)))))) /\ (exists ge_representation_real_code_associate_refltransportoutput ge_representation_imaginary_code_associate_refltransportoutput. (((a) = ((ge_representation_real_code_associate_refltransportoutput) + (ge_representation_imaginary_code_associate_refltransportoutput)) * S ((ge_representation_real_code_associate_refltransportoutput) + (ge_representation_imaginary_code_associate_refltransportoutput)) + ((ge_representation_imaginary_code_associate_refltransportoutput) + (ge_representation_imaginary_code_associate_refltransportoutput))) /\ ((exists ge_balance_positive_associate_refltransportoutputreal ge_balance_negative_associate_refltransportoutputreal. (((((ge_representation_real_code_associate_refltransportoutput) = 2 * (ge_balance_positive_associate_refltransportoutputreal) /\ (ge_balance_negative_associate_refltransportoutputreal) = 0) \/ exists ge_signed_half_associate_refltransportoutputrealdecode. (((ge_representation_real_code_associate_refltransportoutput) = 2 * ge_signed_half_associate_refltransportoutputrealdecode + 1 /\ (ge_balance_positive_associate_refltransportoutputreal) = 0) /\ (ge_balance_negative_associate_refltransportoutputreal) = S ge_signed_half_associate_refltransportoutputrealdecode))) /\ ((((((((ge_first_rp_associate_refltransport) * (ge_second_rp_associate_refltransport))) + (((ge_first_rn_associate_refltransport) * (ge_second_rn_associate_refltransport))))) + (((((ge_first_ip_associate_refltransport) * (ge_second_in_associate_refltransport))) + (((ge_first_in_associate_refltransport) * (ge_second_ip_associate_refltransport))))))) + ge_balance_negative_associate_refltransportoutputreal = (((((((ge_first_rp_associate_refltransport) * (ge_second_rn_associate_refltransport))) + (((ge_first_rn_associate_refltransport) * (ge_second_rp_associate_refltransport))))) + (((((ge_first_ip_associate_refltransport) * (ge_second_ip_associate_refltransport))) + (((ge_first_in_associate_refltransport) * (ge_second_in_associate_refltransport))))))) + ge_balance_positive_associate_refltransportoutputreal))) /\ (exists ge_balance_positive_associate_refltransportoutputimaginary ge_balance_negative_associate_refltransportoutputimaginary. (((((ge_representation_imaginary_code_associate_refltransportoutput) = 2 * (ge_balance_positive_associate_refltransportoutputimaginary) /\ (ge_balance_negative_associate_refltransportoutputimaginary) = 0) \/ exists ge_signed_half_associate_refltransportoutputimaginarydecode. (((ge_representation_imaginary_code_associate_refltransportoutput) = 2 * ge_signed_half_associate_refltransportoutputimaginarydecode + 1 /\ (ge_balance_positive_associate_refltransportoutputimaginary) = 0) /\ (ge_balance_negative_associate_refltransportoutputimaginary) = S ge_signed_half_associate_refltransportoutputimaginarydecode))) /\ ((((((((ge_first_rp_associate_refltransport) * (ge_second_ip_associate_refltransport))) + (((ge_first_rn_associate_refltransport) * (ge_second_in_associate_refltransport))))) + (((((ge_first_ip_associate_refltransport) * (ge_second_rp_associate_refltransport))) + (((ge_first_in_associate_refltransport) * (ge_second_rn_associate_refltransport))))))) + ge_balance_negative_associate_refltransportoutputimaginary = (((((((ge_first_rp_associate_refltransport) * (ge_second_in_associate_refltransport))) + (((ge_first_rn_associate_refltransport) * (ge_second_ip_associate_refltransport))))) + (((((ge_first_ip_associate_refltransport) * (ge_second_rn_associate_refltransport))) + (((ge_first_in_associate_refltransport) * (ge_second_rp_associate_refltransport))))))) + ge_balance_positive_associate_refltransportoutputimaginary)))))))))))

Constructive proof overview

Generated structural guide

Every Gaussian integer is associated to itself by the actual unit code six.

The unchanged tactic script uses 2 declared prerequisites and contains 8 exact native proof lines.

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

Proof neighborhood

Direct dependencies

Direct dependents

none

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

8 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 (2)
01Fix variables and assumptionsL1–2

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

  1. L1
    intro a
  2. L2
    intro h
02Construct an explicit witnessL3–3

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

  1. L3
    exists (6)
03Separate the logical casesL4–4

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

  1. L4
    split
04Use earlier factsL5–8

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

  1. L5
    exact gaussian_one_unit
  2. L6
    specialize gaussian_multiply_one_left (a)
  3. L7
    apply gaussian_multiply_one_left
  4. L8
    exact h

Library-wide reading audit

Original exact command ledger · 8 lines
  1. 0001intro a
  2. 0002intro h
  3. 0003exists (6)
  4. 0004split
  5. 0005exact gaussian_one_unit
  6. 0006specialize gaussian_multiply_one_left (a)
  7. 0007apply gaussian_multiply_one_left
  8. 0008exact h