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.
Statement with defined notation
∀ p. ∀ r. ∀ i. ∀ j. ∀ q. ∀ i2. ∀ j2. ∀ q2. ∀ t. r · i + j = p · q + t → r · i2 + j2 = p · q2 + t → ModEq(p,r · i + j,r · i2 + j2)Every purple notation token opens its conservative definition. This reading surface never changes the unchanged intuitionistic kernel or confers checked-use authority.
Definitions used by this theorem
In the theorem statement
In local proof propositions
Exact expanded first-order statement
forall p r i j q i2 j2 q2 t. r * i + j = p * q + t -> r * i2 + j2 = p * q2 + t -> (exists ftcn_left_prime_affine ftcn_right_prime_affine. (r * i + j) + (p) * ftcn_left_prime_affine = (r * i2 + j2) + (p) * ftcn_right_prime_affine)Proof neighborhood
Direct theorem prerequisites
Direct theorem dependents
Definition-aware tactic body
Only propositions whose conservative expansion has been checked for exact first-order equivalence are compacted. Every changed line retains its immutable exact replay command.
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 (1)
01Fix variables and assumptionsL1–10
02Fix variables and assumptionsL11–11
Work with arbitrary variables or the premises of the current implication.
- L11
intro hsecond
03Construct an explicit witnessL12–13
04Use earlier factsL14–23
Instantiate or apply named facts and discharge the corresponding proof obligations.
- L14
specialize equal_affine_remainders_balanced p - L15
specialize equal_affine_remainders_balanced r - L16
specialize equal_affine_remainders_balanced i - L17
specialize equal_affine_remainders_balanced j - L18
specialize equal_affine_remainders_balanced q - L19
specialize equal_affine_remainders_balanced i2 - L20
specialize equal_affine_remainders_balanced j2 - L21
specialize equal_affine_remainders_balanced q2 - L22
specialize equal_affine_remainders_balanced t - L23
apply equal_affine_remainders_balanced
Original defined command ledger · 25 lines
- 0001
intro p - 0002
intro r - 0003
intro i - 0004
intro j - 0005
intro q - 0006
intro i2 - 0007
intro j2 - 0008
intro q2 - 0009
intro t - 0010
intro hfirst - 0011
intro hsecond - 0012
exists q2 - 0013
exists q - 0014
specialize equal_affine_remainders_balanced p - 0015
specialize equal_affine_remainders_balanced r - 0016
specialize equal_affine_remainders_balanced i - 0017
specialize equal_affine_remainders_balanced j - 0018
specialize equal_affine_remainders_balanced q - 0019
specialize equal_affine_remainders_balanced i2 - 0020
specialize equal_affine_remainders_balanced j2 - 0021
specialize equal_affine_remainders_balanced q2 - 0022
specialize equal_affine_remainders_balanced t - 0023
apply equal_affine_remainders_balanced - 0024
exact hfirst - 0025
exact hsecond