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.
The derivative-nonzero criterion supplies no inverse or power witness: both are constructed. Roots may be arbitrary natural representatives of signed integer polynomials. Singular-root classification and p-adic completion are separate milestones.
Exact theorem in conservative defined notation
∀ pb. ∀ pc. ∀ nb. ∀ nc. ∀ a. ∀ l. ∀ p. ∀ k. ∀ j. ∀ m. Prime(p) → ¬k = 0 → Pow(p,k,m) → SignedSimpleHornerRoot(pb,pc,nb,nc,a,l,m,p) → ∃ x. Pow(p,k + j,x) ∧ (∃ y. CanonicalSignedHornerLift(pb,pc,nb,nc,l,m,a,x,y) ∧ (∀ z. CanonicalSignedHornerLift(pb,pc,nb,nc,l,m,a,x,z) → z = y))
Every linked abbreviation expands hygienically to the identical original native formula.
Definition DAG
Actual proof prerequisites
Complete tactic proof in conservative notation
All 45 original proof lines are preserved. Only local proposition formulas are abbreviated; every abbreviation has an exact binder-safe expansion check. The linked exact edition contains the unchanged replay script.
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 assumptionsL11–14
03Separate the logical casesL15–20
Follow the explicit conjunction, disjunction, witness, or contradiction step recorded below.
04Use earlier factsL21–30
Instantiate or apply named facts and discharge the corresponding proof obligations.
- L21
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique pb - L22
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique pc - L23
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique nb - L24
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique nc - L25
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique a - L26
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique l - L27
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique x - L28
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique x1 - L29
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique x2 - L30
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique x3
05Use earlier factsL31–35
Instantiate or apply named facts and discharge the corresponding proof obligations.
- L31
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique p - L32
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique k - L33
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique j - L34
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique m - L35
apply beta_signed_horner_prime_power_iterated_lifts_exists_unique
06Fix variables and assumptionsL36–36
Work with arbitrary variables or the premises of the current implication.
- L36
intro hzero
07Use earlier factsL37–45
Instantiate or apply named facts and discharge the corresponding proof obligations.
Original defined command ledger · 45 lines
- 0001
intro pb - 0002
intro pc - 0003
intro nb - 0004
intro nc - 0005
intro a - 0006
intro l - 0007
intro p - 0008
intro k - 0009
intro j - 0010
intro m - 0011
intro hprime - 0012
intro hk - 0013
intro hpower - 0014
intro hsimple - 0015
cases hsimple - 0016
cases hsimple_witness - 0017
cases hsimple_witness_witness - 0018
cases hsimple_witness_witness_witness - 0019
cases hsimple_witness_witness_witness_witness - 0020
cases hsimple_witness_witness_witness_witness_right - 0021
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique pb - 0022
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique pc - 0023
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique nb - 0024
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique nc - 0025
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique a - 0026
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique l - 0027
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique x - 0028
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique x1 - 0029
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique x2 - 0030
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique x3 - 0031
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique p - 0032
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique k - 0033
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique j - 0034
specialize beta_signed_horner_prime_power_iterated_lifts_exists_unique m - 0035
apply beta_signed_horner_prime_power_iterated_lifts_exists_unique - 0036
intro hzero - 0037
specialize prime_nonzero p - 0038
apply prime_nonzero - 0039
exact hprime - 0040
exact hzero - 0041
exact hk - 0042
exact hpower - 0043
exact hsimple_witness_witness_witness_witness_left - 0044
exact hsimple_witness_witness_witness_witness_right_left - 0045
exact hsimple_witness_witness_witness_witness_right_right