PX000F

prime_field_polynomial_equivalent_symmetric

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

Formal coefficient equivalence is symmetric without choosing canonical raw beta codes.

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 expanded first-order arithmetic statement

forall b c L d e M. (forall pfrep_power_equivalent_symmetric_old pfrep_left_equivalent_symmetric_old pfrep_right_equivalent_symmetric_old. ((exists pfrep_position_equivalent_symmetric_oldfirst. ((pfrep_position_equivalent_symmetric_oldfirst+S (pfrep_power_equivalent_symmetric_old)=(L)) /\ ((((exists ff_h_pfp_equivalent_symmetric_oldfirstentry. ff_h_pfp_equivalent_symmetric_oldfirstentry + S (pfrep_left_equivalent_symmetric_old) = S ((S (pfrep_position_equivalent_symmetric_oldfirst)) * c)) /\ exists ff_q_pfp_equivalent_symmetric_oldfirstentry. b = ff_q_pfp_equivalent_symmetric_oldfirstentry * S ((S (pfrep_position_equivalent_symmetric_oldfirst)) * c) + (pfrep_left_equivalent_symmetric_old)))))) \/ (((exists pfrep_gap_equivalent_symmetric_oldfirstoutside. pfrep_gap_equivalent_symmetric_oldfirstoutside+(L)=(pfrep_power_equivalent_symmetric_old)) /\ (((pfrep_left_equivalent_symmetric_old)=0))))) -> ((exists pfrep_position_equivalent_symmetric_oldsecond. ((pfrep_position_equivalent_symmetric_oldsecond+S (pfrep_power_equivalent_symmetric_old)=(M)) /\ ((((exists ff_h_pfp_equivalent_symmetric_oldsecondentry. ff_h_pfp_equivalent_symmetric_oldsecondentry + S (pfrep_right_equivalent_symmetric_old) = S ((S (pfrep_position_equivalent_symmetric_oldsecond)) * e)) /\ exists ff_q_pfp_equivalent_symmetric_oldsecondentry. d = ff_q_pfp_equivalent_symmetric_oldsecondentry * S ((S (pfrep_position_equivalent_symmetric_oldsecond)) * e) + (pfrep_right_equivalent_symmetric_old)))))) \/ (((exists pfrep_gap_equivalent_symmetric_oldsecondoutside. pfrep_gap_equivalent_symmetric_oldsecondoutside+(M)=(pfrep_power_equivalent_symmetric_old)) /\ (((pfrep_right_equivalent_symmetric_old)=0))))) -> pfrep_left_equivalent_symmetric_old=pfrep_right_equivalent_symmetric_old) -> (forall pfrep_power_equivalent_symmetric_new pfrep_left_equivalent_symmetric_new pfrep_right_equivalent_symmetric_new. ((exists pfrep_position_equivalent_symmetric_newfirst. ((pfrep_position_equivalent_symmetric_newfirst+S (pfrep_power_equivalent_symmetric_new)=(M)) /\ ((((exists ff_h_pfp_equivalent_symmetric_newfirstentry. ff_h_pfp_equivalent_symmetric_newfirstentry + S (pfrep_left_equivalent_symmetric_new) = S ((S (pfrep_position_equivalent_symmetric_newfirst)) * e)) /\ exists ff_q_pfp_equivalent_symmetric_newfirstentry. d = ff_q_pfp_equivalent_symmetric_newfirstentry * S ((S (pfrep_position_equivalent_symmetric_newfirst)) * e) + (pfrep_left_equivalent_symmetric_new)))))) \/ (((exists pfrep_gap_equivalent_symmetric_newfirstoutside. pfrep_gap_equivalent_symmetric_newfirstoutside+(M)=(pfrep_power_equivalent_symmetric_new)) /\ (((pfrep_left_equivalent_symmetric_new)=0))))) -> ((exists pfrep_position_equivalent_symmetric_newsecond. ((pfrep_position_equivalent_symmetric_newsecond+S (pfrep_power_equivalent_symmetric_new)=(L)) /\ ((((exists ff_h_pfp_equivalent_symmetric_newsecondentry. ff_h_pfp_equivalent_symmetric_newsecondentry + S (pfrep_right_equivalent_symmetric_new) = S ((S (pfrep_position_equivalent_symmetric_newsecond)) * c)) /\ exists ff_q_pfp_equivalent_symmetric_newsecondentry. b = ff_q_pfp_equivalent_symmetric_newsecondentry * S ((S (pfrep_position_equivalent_symmetric_newsecond)) * c) + (pfrep_right_equivalent_symmetric_new)))))) \/ (((exists pfrep_gap_equivalent_symmetric_newsecondoutside. pfrep_gap_equivalent_symmetric_newsecondoutside+(L)=(pfrep_power_equivalent_symmetric_new)) /\ (((pfrep_right_equivalent_symmetric_new)=0))))) -> pfrep_left_equivalent_symmetric_new=pfrep_right_equivalent_symmetric_new)

Constructive proof overview

Generated structural guide

Formal coefficient equivalence is symmetric without choosing canonical raw beta codes.

The unchanged tactic script uses 0 declared prerequisites and contains 21 exact native proof lines.

Alpha v34 checked-use · first admitted v33 · independently kernel and Lean verified; not Stable

Proof neighborhood

Direct dependencies

none

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

21 script commands · 3 reading checkpoints · 1 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.

01Fix variables and assumptionsL1–10

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

  1. L1
    intro b
  2. L2
    intro c
  3. L3
    intro L
  4. L4
    intro d
  5. L5
    intro e
  6. L6
    intro M
  7. L7
    intro he
  8. L8
    intro k
  9. L9
    intro a
  10. L10
    intro r
02Fix variables and assumptionsL11–12

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

  1. L11
    intro ha
  2. L12
    intro hr
03Establish heqL13–21

Establish this local claim before using it. It is not an additional assumption. The following proof commands apply he.

  1. L13
    have heq : r=a
  2. L14
    specialize he (k)
  3. L15
    specialize he (r)
  4. L16
    specialize he (a)
  5. L17
    apply he
  6. L18
    exact hr
  7. L19
    exact ha
  8. L20
    symm
  9. L21
    exact heq

Library-wide reading audit

Original exact command ledger · 21 lines
  1. 0001intro b
  2. 0002intro c
  3. 0003intro L
  4. 0004intro d
  5. 0005intro e
  6. 0006intro M
  7. 0007intro he
  8. 0008intro k
  9. 0009intro a
  10. 0010intro r
  11. 0011intro ha
  12. 0012intro hr
  13. 0013have heq : r=a
  14. 0014specialize he (k)
  15. 0015specialize he (r)
  16. 0016specialize he (a)
  17. 0017apply he
  18. 0018exact hr
  19. 0019exact ha
  20. 0020symm
  21. 0021exact heq