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 z. (exists ge_real_positive_unit_decidable_domain ge_real_negative_unit_decidable_domain ge_imaginary_positive_unit_decidable_domain ge_imaginary_negative_unit_decidable_domain. (exists ge_real_code_unit_decidable_domaindecode ge_imaginary_code_unit_decidable_domaindecode. (((z) = ((ge_real_code_unit_decidable_domaindecode) + (ge_imaginary_code_unit_decidable_domaindecode)) * S ((ge_real_code_unit_decidable_domaindecode) + (ge_imaginary_code_unit_decidable_domaindecode)) + ((ge_imaginary_code_unit_decidable_domaindecode) + (ge_imaginary_code_unit_decidable_domaindecode))) /\ (((((ge_real_code_unit_decidable_domaindecode) = 2 * (ge_real_positive_unit_decidable_domain) /\ (ge_real_negative_unit_decidable_domain) = 0) \/ exists ge_signed_half_ge_unit_decidable_domaindecode_real. (((ge_real_code_unit_decidable_domaindecode) = 2 * ge_signed_half_ge_unit_decidable_domaindecode_real + 1 /\ (ge_real_positive_unit_decidable_domain) = 0) /\ (ge_real_negative_unit_decidable_domain) = S ge_signed_half_ge_unit_decidable_domaindecode_real))) /\ ((((ge_imaginary_code_unit_decidable_domaindecode) = 2 * (ge_imaginary_positive_unit_decidable_domain) /\ (ge_imaginary_negative_unit_decidable_domain) = 0) \/ exists ge_signed_half_ge_unit_decidable_domaindecode_imaginary. (((ge_imaginary_code_unit_decidable_domaindecode) = 2 * ge_signed_half_ge_unit_decidable_domaindecode_imaginary + 1 /\ (ge_imaginary_positive_unit_decidable_domain) = 0) /\ (ge_imaginary_negative_unit_decidable_domain) = S ge_signed_half_ge_unit_decidable_domaindecode_imaginary))))))) -> (exists gr_inverse_unit_decidable_yes. (exists ge_first_rp_unit_decidable_yesidentity ge_first_rn_unit_decidable_yesidentity ge_first_ip_unit_decidable_yesidentity ge_first_in_unit_decidable_yesidentity ge_second_rp_unit_decidable_yesidentity ge_second_rn_unit_decidable_yesidentity ge_second_ip_unit_decidable_yesidentity ge_second_in_unit_decidable_yesidentity. ((exists ge_representation_real_code_unit_decidable_yesidentityfirst ge_representation_imaginary_code_unit_decidable_yesidentityfirst. (((z) = ((ge_representation_real_code_unit_decidable_yesidentityfirst) + (ge_representation_imaginary_code_unit_decidable_yesidentityfirst)) * S ((ge_representation_real_code_unit_decidable_yesidentityfirst) + (ge_representation_imaginary_code_unit_decidable_yesidentityfirst)) + ((ge_representation_imaginary_code_unit_decidable_yesidentityfirst) + (ge_representation_imaginary_code_unit_decidable_yesidentityfirst))) /\ ((exists ge_balance_positive_unit_decidable_yesidentityfirstreal ge_balance_negative_unit_decidable_yesidentityfirstreal. (((((ge_representation_real_code_unit_decidable_yesidentityfirst) = 2 * (ge_balance_positive_unit_decidable_yesidentityfirstreal) /\ (ge_balance_negative_unit_decidable_yesidentityfirstreal) = 0) \/ exists ge_signed_half_unit_decidable_yesidentityfirstrealdecode. (((ge_representation_real_code_unit_decidable_yesidentityfirst) = 2 * ge_signed_half_unit_decidable_yesidentityfirstrealdecode + 1 /\ (ge_balance_positive_unit_decidable_yesidentityfirstreal) = 0) /\ (ge_balance_negative_unit_decidable_yesidentityfirstreal) = S ge_signed_half_unit_decidable_yesidentityfirstrealdecode))) /\ ((ge_first_rp_unit_decidable_yesidentity) + ge_balance_negative_unit_decidable_yesidentityfirstreal = (ge_first_rn_unit_decidable_yesidentity) + ge_balance_positive_unit_decidable_yesidentityfirstreal))) /\ (exists ge_balance_positive_unit_decidable_yesidentityfirstimaginary ge_balance_negative_unit_decidable_yesidentityfirstimaginary. (((((ge_representation_imaginary_code_unit_decidable_yesidentityfirst) = 2 * (ge_balance_positive_unit_decidable_yesidentityfirstimaginary) /\ (ge_balance_negative_unit_decidable_yesidentityfirstimaginary) = 0) \/ exists ge_signed_half_unit_decidable_yesidentityfirstimaginarydecode. (((ge_representation_imaginary_code_unit_decidable_yesidentityfirst) = 2 * ge_signed_half_unit_decidable_yesidentityfirstimaginarydecode + 1 /\ (ge_balance_positive_unit_decidable_yesidentityfirstimaginary) = 0) /\ (ge_balance_negative_unit_decidable_yesidentityfirstimaginary) = S ge_signed_half_unit_decidable_yesidentityfirstimaginarydecode))) /\ ((ge_first_ip_unit_decidable_yesidentity) + ge_balance_negative_unit_decidable_yesidentityfirstimaginary = (ge_first_in_unit_decidable_yesidentity) + ge_balance_positive_unit_decidable_yesidentityfirstimaginary)))))) /\ ((exists ge_representation_real_code_unit_decidable_yesidentitysecond ge_representation_imaginary_code_unit_decidable_yesidentitysecond. (((gr_inverse_unit_decidable_yes) = ((ge_representation_real_code_unit_decidable_yesidentitysecond) + (ge_representation_imaginary_code_unit_decidable_yesidentitysecond)) * S ((ge_representation_real_code_unit_decidable_yesidentitysecond) + (ge_representation_imaginary_code_unit_decidable_yesidentitysecond)) + ((ge_representation_imaginary_code_unit_decidable_yesidentitysecond) + (ge_representation_imaginary_code_unit_decidable_yesidentitysecond))) /\ ((exists ge_balance_positive_unit_decidable_yesidentitysecondreal ge_balance_negative_unit_decidable_yesidentitysecondreal. (((((ge_representation_real_code_unit_decidable_yesidentitysecond) = 2 * (ge_balance_positive_unit_decidable_yesidentitysecondreal) /\ (ge_balance_negative_unit_decidable_yesidentitysecondreal) = 0) \/ exists ge_signed_half_unit_decidable_yesidentitysecondrealdecode. (((ge_representation_real_code_unit_decidable_yesidentitysecond) = 2 * ge_signed_half_unit_decidable_yesidentitysecondrealdecode + 1 /\ (ge_balance_positive_unit_decidable_yesidentitysecondreal) = 0) /\ (ge_balance_negative_unit_decidable_yesidentitysecondreal) = S ge_signed_half_unit_decidable_yesidentitysecondrealdecode))) /\ ((ge_second_rp_unit_decidable_yesidentity) + ge_balance_negative_unit_decidable_yesidentitysecondreal = (ge_second_rn_unit_decidable_yesidentity) + ge_balance_positive_unit_decidable_yesidentitysecondreal))) /\ (exists ge_balance_positive_unit_decidable_yesidentitysecondimaginary ge_balance_negative_unit_decidable_yesidentitysecondimaginary. (((((ge_representation_imaginary_code_unit_decidable_yesidentitysecond) = 2 * (ge_balance_positive_unit_decidable_yesidentitysecondimaginary) /\ (ge_balance_negative_unit_decidable_yesidentitysecondimaginary) = 0) \/ exists ge_signed_half_unit_decidable_yesidentitysecondimaginarydecode. (((ge_representation_imaginary_code_unit_decidable_yesidentitysecond) = 2 * ge_signed_half_unit_decidable_yesidentitysecondimaginarydecode + 1 /\ (ge_balance_positive_unit_decidable_yesidentitysecondimaginary) = 0) /\ (ge_balance_negative_unit_decidable_yesidentitysecondimaginary) = S ge_signed_half_unit_decidable_yesidentitysecondimaginarydecode))) /\ ((ge_second_ip_unit_decidable_yesidentity) + ge_balance_negative_unit_decidable_yesidentitysecondimaginary = (ge_second_in_unit_decidable_yesidentity) + ge_balance_positive_unit_decidable_yesidentitysecondimaginary)))))) /\ (exists ge_representation_real_code_unit_decidable_yesidentityoutput ge_representation_imaginary_code_unit_decidable_yesidentityoutput. (((6) = ((ge_representation_real_code_unit_decidable_yesidentityoutput) + (ge_representation_imaginary_code_unit_decidable_yesidentityoutput)) * S ((ge_representation_real_code_unit_decidable_yesidentityoutput) + (ge_representation_imaginary_code_unit_decidable_yesidentityoutput)) + ((ge_representation_imaginary_code_unit_decidable_yesidentityoutput) + (ge_representation_imaginary_code_unit_decidable_yesidentityoutput))) /\ ((exists ge_balance_positive_unit_decidable_yesidentityoutputreal ge_balance_negative_unit_decidable_yesidentityoutputreal. (((((ge_representation_real_code_unit_decidable_yesidentityoutput) = 2 * (ge_balance_positive_unit_decidable_yesidentityoutputreal) /\ (ge_balance_negative_unit_decidable_yesidentityoutputreal) = 0) \/ exists ge_signed_half_unit_decidable_yesidentityoutputrealdecode. (((ge_representation_real_code_unit_decidable_yesidentityoutput) = 2 * ge_signed_half_unit_decidable_yesidentityoutputrealdecode + 1 /\ (ge_balance_positive_unit_decidable_yesidentityoutputreal) = 0) /\ (ge_balance_negative_unit_decidable_yesidentityoutputreal) = S ge_signed_half_unit_decidable_yesidentityoutputrealdecode))) /\ ((((((((ge_first_rp_unit_decidable_yesidentity) * (ge_second_rp_unit_decidable_yesidentity))) + (((ge_first_rn_unit_decidable_yesidentity) * (ge_second_rn_unit_decidable_yesidentity))))) + (((((ge_first_ip_unit_decidable_yesidentity) * (ge_second_in_unit_decidable_yesidentity))) + (((ge_first_in_unit_decidable_yesidentity) * (ge_second_ip_unit_decidable_yesidentity))))))) + ge_balance_negative_unit_decidable_yesidentityoutputreal = (((((((ge_first_rp_unit_decidable_yesidentity) * (ge_second_rn_unit_decidable_yesidentity))) + (((ge_first_rn_unit_decidable_yesidentity) * (ge_second_rp_unit_decidable_yesidentity))))) + (((((ge_first_ip_unit_decidable_yesidentity) * (ge_second_ip_unit_decidable_yesidentity))) + (((ge_first_in_unit_decidable_yesidentity) * (ge_second_in_unit_decidable_yesidentity))))))) + ge_balance_positive_unit_decidable_yesidentityoutputreal))) /\ (exists ge_balance_positive_unit_decidable_yesidentityoutputimaginary ge_balance_negative_unit_decidable_yesidentityoutputimaginary. (((((ge_representation_imaginary_code_unit_decidable_yesidentityoutput) = 2 * (ge_balance_positive_unit_decidable_yesidentityoutputimaginary) /\ (ge_balance_negative_unit_decidable_yesidentityoutputimaginary) = 0) \/ exists ge_signed_half_unit_decidable_yesidentityoutputimaginarydecode. (((ge_representation_imaginary_code_unit_decidable_yesidentityoutput) = 2 * ge_signed_half_unit_decidable_yesidentityoutputimaginarydecode + 1 /\ (ge_balance_positive_unit_decidable_yesidentityoutputimaginary) = 0) /\ (ge_balance_negative_unit_decidable_yesidentityoutputimaginary) = S ge_signed_half_unit_decidable_yesidentityoutputimaginarydecode))) /\ ((((((((ge_first_rp_unit_decidable_yesidentity) * (ge_second_ip_unit_decidable_yesidentity))) + (((ge_first_rn_unit_decidable_yesidentity) * (ge_second_in_unit_decidable_yesidentity))))) + (((((ge_first_ip_unit_decidable_yesidentity) * (ge_second_rp_unit_decidable_yesidentity))) + (((ge_first_in_unit_decidable_yesidentity) * (ge_second_rn_unit_decidable_yesidentity))))))) + ge_balance_negative_unit_decidable_yesidentityoutputimaginary = (((((((ge_first_rp_unit_decidable_yesidentity) * (ge_second_in_unit_decidable_yesidentity))) + (((ge_first_rn_unit_decidable_yesidentity) * (ge_second_ip_unit_decidable_yesidentity))))) + (((((ge_first_ip_unit_decidable_yesidentity) * (ge_second_rn_unit_decidable_yesidentity))) + (((ge_first_in_unit_decidable_yesidentity) * (ge_second_rp_unit_decidable_yesidentity))))))) + ge_balance_positive_unit_decidable_yesidentityoutputimaginary)))))))))) \/ ~(exists gr_inverse_unit_decidable_no. (exists ge_first_rp_unit_decidable_noidentity ge_first_rn_unit_decidable_noidentity ge_first_ip_unit_decidable_noidentity ge_first_in_unit_decidable_noidentity ge_second_rp_unit_decidable_noidentity ge_second_rn_unit_decidable_noidentity ge_second_ip_unit_decidable_noidentity ge_second_in_unit_decidable_noidentity. ((exists ge_representation_real_code_unit_decidable_noidentityfirst ge_representation_imaginary_code_unit_decidable_noidentityfirst. (((z) = ((ge_representation_real_code_unit_decidable_noidentityfirst) + (ge_representation_imaginary_code_unit_decidable_noidentityfirst)) * S ((ge_representation_real_code_unit_decidable_noidentityfirst) + (ge_representation_imaginary_code_unit_decidable_noidentityfirst)) + ((ge_representation_imaginary_code_unit_decidable_noidentityfirst) + (ge_representation_imaginary_code_unit_decidable_noidentityfirst))) /\ ((exists ge_balance_positive_unit_decidable_noidentityfirstreal ge_balance_negative_unit_decidable_noidentityfirstreal. (((((ge_representation_real_code_unit_decidable_noidentityfirst) = 2 * (ge_balance_positive_unit_decidable_noidentityfirstreal) /\ (ge_balance_negative_unit_decidable_noidentityfirstreal) = 0) \/ exists ge_signed_half_unit_decidable_noidentityfirstrealdecode. (((ge_representation_real_code_unit_decidable_noidentityfirst) = 2 * ge_signed_half_unit_decidable_noidentityfirstrealdecode + 1 /\ (ge_balance_positive_unit_decidable_noidentityfirstreal) = 0) /\ (ge_balance_negative_unit_decidable_noidentityfirstreal) = S ge_signed_half_unit_decidable_noidentityfirstrealdecode))) /\ ((ge_first_rp_unit_decidable_noidentity) + ge_balance_negative_unit_decidable_noidentityfirstreal = (ge_first_rn_unit_decidable_noidentity) + ge_balance_positive_unit_decidable_noidentityfirstreal))) /\ (exists ge_balance_positive_unit_decidable_noidentityfirstimaginary ge_balance_negative_unit_decidable_noidentityfirstimaginary. (((((ge_representation_imaginary_code_unit_decidable_noidentityfirst) = 2 * (ge_balance_positive_unit_decidable_noidentityfirstimaginary) /\ (ge_balance_negative_unit_decidable_noidentityfirstimaginary) = 0) \/ exists ge_signed_half_unit_decidable_noidentityfirstimaginarydecode. (((ge_representation_imaginary_code_unit_decidable_noidentityfirst) = 2 * ge_signed_half_unit_decidable_noidentityfirstimaginarydecode + 1 /\ (ge_balance_positive_unit_decidable_noidentityfirstimaginary) = 0) /\ (ge_balance_negative_unit_decidable_noidentityfirstimaginary) = S ge_signed_half_unit_decidable_noidentityfirstimaginarydecode))) /\ ((ge_first_ip_unit_decidable_noidentity) + ge_balance_negative_unit_decidable_noidentityfirstimaginary = (ge_first_in_unit_decidable_noidentity) + ge_balance_positive_unit_decidable_noidentityfirstimaginary)))))) /\ ((exists ge_representation_real_code_unit_decidable_noidentitysecond ge_representation_imaginary_code_unit_decidable_noidentitysecond. (((gr_inverse_unit_decidable_no) = ((ge_representation_real_code_unit_decidable_noidentitysecond) + (ge_representation_imaginary_code_unit_decidable_noidentitysecond)) * S ((ge_representation_real_code_unit_decidable_noidentitysecond) + (ge_representation_imaginary_code_unit_decidable_noidentitysecond)) + ((ge_representation_imaginary_code_unit_decidable_noidentitysecond) + (ge_representation_imaginary_code_unit_decidable_noidentitysecond))) /\ ((exists ge_balance_positive_unit_decidable_noidentitysecondreal ge_balance_negative_unit_decidable_noidentitysecondreal. (((((ge_representation_real_code_unit_decidable_noidentitysecond) = 2 * (ge_balance_positive_unit_decidable_noidentitysecondreal) /\ (ge_balance_negative_unit_decidable_noidentitysecondreal) = 0) \/ exists ge_signed_half_unit_decidable_noidentitysecondrealdecode. (((ge_representation_real_code_unit_decidable_noidentitysecond) = 2 * ge_signed_half_unit_decidable_noidentitysecondrealdecode + 1 /\ (ge_balance_positive_unit_decidable_noidentitysecondreal) = 0) /\ (ge_balance_negative_unit_decidable_noidentitysecondreal) = S ge_signed_half_unit_decidable_noidentitysecondrealdecode))) /\ ((ge_second_rp_unit_decidable_noidentity) + ge_balance_negative_unit_decidable_noidentitysecondreal = (ge_second_rn_unit_decidable_noidentity) + ge_balance_positive_unit_decidable_noidentitysecondreal))) /\ (exists ge_balance_positive_unit_decidable_noidentitysecondimaginary ge_balance_negative_unit_decidable_noidentitysecondimaginary. (((((ge_representation_imaginary_code_unit_decidable_noidentitysecond) = 2 * (ge_balance_positive_unit_decidable_noidentitysecondimaginary) /\ (ge_balance_negative_unit_decidable_noidentitysecondimaginary) = 0) \/ exists ge_signed_half_unit_decidable_noidentitysecondimaginarydecode. (((ge_representation_imaginary_code_unit_decidable_noidentitysecond) = 2 * ge_signed_half_unit_decidable_noidentitysecondimaginarydecode + 1 /\ (ge_balance_positive_unit_decidable_noidentitysecondimaginary) = 0) /\ (ge_balance_negative_unit_decidable_noidentitysecondimaginary) = S ge_signed_half_unit_decidable_noidentitysecondimaginarydecode))) /\ ((ge_second_ip_unit_decidable_noidentity) + ge_balance_negative_unit_decidable_noidentitysecondimaginary = (ge_second_in_unit_decidable_noidentity) + ge_balance_positive_unit_decidable_noidentitysecondimaginary)))))) /\ (exists ge_representation_real_code_unit_decidable_noidentityoutput ge_representation_imaginary_code_unit_decidable_noidentityoutput. (((6) = ((ge_representation_real_code_unit_decidable_noidentityoutput) + (ge_representation_imaginary_code_unit_decidable_noidentityoutput)) * S ((ge_representation_real_code_unit_decidable_noidentityoutput) + (ge_representation_imaginary_code_unit_decidable_noidentityoutput)) + ((ge_representation_imaginary_code_unit_decidable_noidentityoutput) + (ge_representation_imaginary_code_unit_decidable_noidentityoutput))) /\ ((exists ge_balance_positive_unit_decidable_noidentityoutputreal ge_balance_negative_unit_decidable_noidentityoutputreal. (((((ge_representation_real_code_unit_decidable_noidentityoutput) = 2 * (ge_balance_positive_unit_decidable_noidentityoutputreal) /\ (ge_balance_negative_unit_decidable_noidentityoutputreal) = 0) \/ exists ge_signed_half_unit_decidable_noidentityoutputrealdecode. (((ge_representation_real_code_unit_decidable_noidentityoutput) = 2 * ge_signed_half_unit_decidable_noidentityoutputrealdecode + 1 /\ (ge_balance_positive_unit_decidable_noidentityoutputreal) = 0) /\ (ge_balance_negative_unit_decidable_noidentityoutputreal) = S ge_signed_half_unit_decidable_noidentityoutputrealdecode))) /\ ((((((((ge_first_rp_unit_decidable_noidentity) * (ge_second_rp_unit_decidable_noidentity))) + (((ge_first_rn_unit_decidable_noidentity) * (ge_second_rn_unit_decidable_noidentity))))) + (((((ge_first_ip_unit_decidable_noidentity) * (ge_second_in_unit_decidable_noidentity))) + (((ge_first_in_unit_decidable_noidentity) * (ge_second_ip_unit_decidable_noidentity))))))) + ge_balance_negative_unit_decidable_noidentityoutputreal = (((((((ge_first_rp_unit_decidable_noidentity) * (ge_second_rn_unit_decidable_noidentity))) + (((ge_first_rn_unit_decidable_noidentity) * (ge_second_rp_unit_decidable_noidentity))))) + (((((ge_first_ip_unit_decidable_noidentity) * (ge_second_ip_unit_decidable_noidentity))) + (((ge_first_in_unit_decidable_noidentity) * (ge_second_in_unit_decidable_noidentity))))))) + ge_balance_positive_unit_decidable_noidentityoutputreal))) /\ (exists ge_balance_positive_unit_decidable_noidentityoutputimaginary ge_balance_negative_unit_decidable_noidentityoutputimaginary. (((((ge_representation_imaginary_code_unit_decidable_noidentityoutput) = 2 * (ge_balance_positive_unit_decidable_noidentityoutputimaginary) /\ (ge_balance_negative_unit_decidable_noidentityoutputimaginary) = 0) \/ exists ge_signed_half_unit_decidable_noidentityoutputimaginarydecode. (((ge_representation_imaginary_code_unit_decidable_noidentityoutput) = 2 * ge_signed_half_unit_decidable_noidentityoutputimaginarydecode + 1 /\ (ge_balance_positive_unit_decidable_noidentityoutputimaginary) = 0) /\ (ge_balance_negative_unit_decidable_noidentityoutputimaginary) = S ge_signed_half_unit_decidable_noidentityoutputimaginarydecode))) /\ ((((((((ge_first_rp_unit_decidable_noidentity) * (ge_second_ip_unit_decidable_noidentity))) + (((ge_first_rn_unit_decidable_noidentity) * (ge_second_in_unit_decidable_noidentity))))) + (((((ge_first_ip_unit_decidable_noidentity) * (ge_second_rp_unit_decidable_noidentity))) + (((ge_first_in_unit_decidable_noidentity) * (ge_second_rn_unit_decidable_noidentity))))))) + ge_balance_negative_unit_decidable_noidentityoutputimaginary = (((((((ge_first_rp_unit_decidable_noidentity) * (ge_second_in_unit_decidable_noidentity))) + (((ge_first_rn_unit_decidable_noidentity) * (ge_second_ip_unit_decidable_noidentity))))) + (((((ge_first_ip_unit_decidable_noidentity) * (ge_second_rn_unit_decidable_noidentity))) + (((ge_first_in_unit_decidable_noidentity) * (ge_second_rp_unit_decidable_noidentity))))))) + ge_balance_positive_unit_decidable_noidentityoutputimaginary))))))))))Constructive proof overview
Generated structural guide
Actual Gaussian units are constructively decidable by computing the actual norm and deciding equality with one.
The unchanged tactic script uses 6 declared prerequisites and contains 32 exact native proof lines.
Alpha v34 checked-use · first admitted v30 · independently kernel and Lean verified; not Stable
Proof neighborhood
Direct dependencies
gaussian_norm_exists Alpha theorem; checked-use authorized eq_decidable Stable theorem; checked-use authorized GF001A gaussian_norm_one_is_unit GF0015 gaussian_norm_value_transport GF0019 gaussian_unit_has_norm_one gaussian_norm_functional Alpha theorem; checked-use authorizedDirect 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
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 (3)
01Fix variables and assumptionsL1–2
02Establish hnL3–6
03Separate the logical casesL7–7
Follow the explicit conjunction, disjunction, witness, or contradiction step recorded below.
- L7
cases hn
04Establish hcasesL8–11
05Separate the logical casesL12–13
06Use earlier factsL14–21
Instantiate or apply named facts and discharge the corresponding proof obligations.
07Separate the logical casesL22–22
Follow the explicit conjunction, disjunction, witness, or contradiction step recorded below.
- L22
right
08Fix variables and assumptionsL23–23
Work with arbitrary variables or the premises of the current implication.
- L23
intro hu
09Use earlier factsL24–32
Instantiate or apply named facts and discharge the corresponding proof obligations.
Original exact command ledger · 32 lines
- 0001
intro z - 0002
intro hv - 0003
have hn : exists N. (exists ge_norm_rp_unit_decidable_value ge_norm_rn_unit_decidable_value ge_norm_ip_unit_decidable_value ge_norm_in_unit_decidable_value. ((exists ge_representation_real_code_unit_decidable_valuerepresentation ge_representation_imaginary_code_unit_decidable_valuerepresentation. (((z) = ((ge_representation_real_code_unit_decidable_valuerepresentation) + (ge_representation_imaginary_code_unit_decidable_valuerepresentation)) * S ((ge_representation_real_code_unit_decidable_valuerepresentation) + (ge_representation_imaginary_code_unit_decidable_valuerepresentation)) + ((ge_representation_imaginary_code_unit_decidable_valuerepresentation) + (ge_representation_imaginary_code_unit_decidable_valuerepresentation))) /\ ((exists ge_balance_positive_unit_decidable_valuerepresentationreal ge_balance_negative_unit_decidable_valuerepresentationreal. (((((ge_representation_real_code_unit_decidable_valuerepresentation) = 2 * (ge_balance_positive_unit_decidable_valuerepresentationreal) /\ (ge_balance_negative_unit_decidable_valuerepresentationreal) = 0) \/ exists ge_signed_half_unit_decidable_valuerepresentationrealdecode. (((ge_representation_real_code_unit_decidable_valuerepresentation) = 2 * ge_signed_half_unit_decidable_valuerepresentationrealdecode + 1 /\ (ge_balance_positive_unit_decidable_valuerepresentationreal) = 0) /\ (ge_balance_negative_unit_decidable_valuerepresentationreal) = S ge_signed_half_unit_decidable_valuerepresentationrealdecode))) /\ ((ge_norm_rp_unit_decidable_value) + ge_balance_negative_unit_decidable_valuerepresentationreal = (ge_norm_rn_unit_decidable_value) + ge_balance_positive_unit_decidable_valuerepresentationreal))) /\ (exists ge_balance_positive_unit_decidable_valuerepresentationimaginary ge_balance_negative_unit_decidable_valuerepresentationimaginary. (((((ge_representation_imaginary_code_unit_decidable_valuerepresentation) = 2 * (ge_balance_positive_unit_decidable_valuerepresentationimaginary) /\ (ge_balance_negative_unit_decidable_valuerepresentationimaginary) = 0) \/ exists ge_signed_half_unit_decidable_valuerepresentationimaginarydecode. (((ge_representation_imaginary_code_unit_decidable_valuerepresentation) = 2 * ge_signed_half_unit_decidable_valuerepresentationimaginarydecode + 1 /\ (ge_balance_positive_unit_decidable_valuerepresentationimaginary) = 0) /\ (ge_balance_negative_unit_decidable_valuerepresentationimaginary) = S ge_signed_half_unit_decidable_valuerepresentationimaginarydecode))) /\ ((ge_norm_ip_unit_decidable_value) + ge_balance_negative_unit_decidable_valuerepresentationimaginary = (ge_norm_in_unit_decidable_value) + ge_balance_positive_unit_decidable_valuerepresentationimaginary)))))) /\ (exists ge_real_square_unit_decidable_valuesquare ge_imaginary_square_unit_decidable_valuesquare. ((((((ge_norm_rp_unit_decidable_value) * (ge_norm_rp_unit_decidable_value))) + (((ge_norm_rn_unit_decidable_value) * (ge_norm_rn_unit_decidable_value)))) = ((ge_real_square_unit_decidable_valuesquare) + (((((ge_norm_rp_unit_decidable_value) * (ge_norm_rn_unit_decidable_value))) + (((ge_norm_rn_unit_decidable_value) * (ge_norm_rp_unit_decidable_value))))))) /\ ((((((ge_norm_ip_unit_decidable_value) * (ge_norm_ip_unit_decidable_value))) + (((ge_norm_in_unit_decidable_value) * (ge_norm_in_unit_decidable_value)))) = ((ge_imaginary_square_unit_decidable_valuesquare) + (((((ge_norm_ip_unit_decidable_value) * (ge_norm_in_unit_decidable_value))) + (((ge_norm_in_unit_decidable_value) * (ge_norm_ip_unit_decidable_value))))))) /\ ((N) = ge_real_square_unit_decidable_valuesquare + ge_imaginary_square_unit_decidable_valuesquare)))))) - 0004
specialize gaussian_norm_exists (z) - 0005
apply gaussian_norm_exists - 0006
exact hv - 0007
cases hn - 0008
have hcases : x=1 \/ ~(x=1) - 0009
specialize eq_decidable (x) - 0010
specialize eq_decidable (1) - 0011
apply eq_decidable - 0012
cases hcases - 0013
left - 0014
specialize gaussian_norm_one_is_unit (z) - 0015
apply gaussian_norm_one_is_unit - 0016
specialize gaussian_norm_value_transport (z) - 0017
specialize gaussian_norm_value_transport (x) - 0018
specialize gaussian_norm_value_transport (1) - 0019
apply gaussian_norm_value_transport - 0020
exact hcases_left - 0021
exact hn_witness - 0022
right - 0023
intro hu - 0024
apply hcases_right - 0025
specialize gaussian_norm_functional (z) - 0026
specialize gaussian_norm_functional (x) - 0027
specialize gaussian_norm_functional (1) - 0028
apply gaussian_norm_functional - 0029
exact hn_witness - 0030
specialize gaussian_unit_has_norm_one (z) - 0031
apply gaussian_unit_has_norm_one - 0032
exact hu