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
∀ b. ∀ c. ∀ a. ∀ l. ∀ n. ∀ d. ∀ p. ∀ k. ∀ m. ¬p = 0 → ¬k = 0 → Pow(p,k,m) → HornerDerivative(b,c,a,l,n,d) → ModEq(m,n,0) → Coprime(d,p) → ∃ x. Pow(p,S k,x) ∧ (∃ y. CanonicalHornerLift(b,c,l,m,a,x,y) ∧ (∀ z. CanonicalHornerLift(b,c,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 50 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 (2)
01Fix variables and assumptionsL1–10
02Fix variables and assumptionsL11–15
03Establish hfactorL16–23
Establish this local claim before using it. It is not an additional assumption. The following proof commands apply hensel positive power factor.
04Separate the logical casesL24–25
05Construct an explicit witnessL26–26
Supply the displayed value, then prove that it has the required property.
- L26
exists p * m
06Separate the logical casesL27–27
Follow the explicit conjunction, disjunction, witness, or contradiction step recorded below.
- L27
split
07Use earlier factsL28–37
Instantiate or apply named facts and discharge the corresponding proof obligations.
- L28
specialize pow_successor_compose p - L29
specialize pow_successor_compose k - L30
specialize pow_successor_compose m - L31
specialize pow_successor_compose (p * m) - L32
apply pow_successor_compose - L33
exact hpower - L34
apply mul_comm - L35
specialize beta_horner_simple_root_hensel_lift_exists_unique b - L36
specialize beta_horner_simple_root_hensel_lift_exists_unique c - L37
specialize beta_horner_simple_root_hensel_lift_exists_unique a
08Use earlier factsL38–47
Instantiate or apply named facts and discharge the corresponding proof obligations.
- L38
specialize beta_horner_simple_root_hensel_lift_exists_unique l - L39
specialize beta_horner_simple_root_hensel_lift_exists_unique n - L40
specialize beta_horner_simple_root_hensel_lift_exists_unique d - L41
specialize beta_horner_simple_root_hensel_lift_exists_unique m - L42
specialize beta_horner_simple_root_hensel_lift_exists_unique p - L43
specialize beta_horner_simple_root_hensel_lift_exists_unique x - L44
apply beta_horner_simple_root_hensel_lift_exists_unique - L45
exact hp - L46
exact hfactor_left - L47
exact hpair
Original defined command ledger · 50 lines
- 0001
intro b - 0002
intro c - 0003
intro a - 0004
intro l - 0005
intro n - 0006
intro d - 0007
intro p - 0008
intro k - 0009
intro m - 0010
intro hp - 0011
intro hk - 0012
intro hpower - 0013
intro hpair - 0014
intro hroot - 0015
intro hcop - 0016
have hfactor : ¬m = 0 ∧ Dvd(p,m) - 0017
specialize hensel_positive_power_factor p - 0018
specialize hensel_positive_power_factor k - 0019
specialize hensel_positive_power_factor m - 0020
apply hensel_positive_power_factor - 0021
exact hp - 0022
exact hk - 0023
exact hpower - 0024
cases hfactor - 0025
cases hfactor_right - 0026
exists p * m - 0027
split - 0028
specialize pow_successor_compose p - 0029
specialize pow_successor_compose k - 0030
specialize pow_successor_compose m - 0031
specialize pow_successor_compose (p * m) - 0032
apply pow_successor_compose - 0033
exact hpower - 0034
apply mul_comm - 0035
specialize beta_horner_simple_root_hensel_lift_exists_unique b - 0036
specialize beta_horner_simple_root_hensel_lift_exists_unique c - 0037
specialize beta_horner_simple_root_hensel_lift_exists_unique a - 0038
specialize beta_horner_simple_root_hensel_lift_exists_unique l - 0039
specialize beta_horner_simple_root_hensel_lift_exists_unique n - 0040
specialize beta_horner_simple_root_hensel_lift_exists_unique d - 0041
specialize beta_horner_simple_root_hensel_lift_exists_unique m - 0042
specialize beta_horner_simple_root_hensel_lift_exists_unique p - 0043
specialize beta_horner_simple_root_hensel_lift_exists_unique x - 0044
apply beta_horner_simple_root_hensel_lift_exists_unique - 0045
exact hp - 0046
exact hfactor_left - 0047
exact hpair - 0048
exact hfactor_right_witness - 0049
exact hroot - 0050
exact hcop