Identifier
F:ml430-int-eq-of-mul-eq-one-0e6b8782
Proof route
Not assigned
External status
proved
Axiom footprint
Empty

Recorded description

The proposition declared as `Int.eq_of_mul_eq_one` in the pinned Mathlib v4.30 source.

Formal statement
∀ {u v : ℤ}, u * v = 1 → u = v

Dependencies

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Direct dependencies appear to the left. The current fact is in the center. Facts that depend directly on it appear to the right. Current fact
0 direct dependencies 0 direct dependents

Evidence

Provenance

{
  "date": "2026-08-29",
  "established_by": "not established in this ledger",
  "source": "statement-only extraction of `Int.eq_of_mul_eq_one` from Mathlib v4.30.0; no proof value was exposed",
  "prior_art": [
    {
      "who": "the Mathlib contributors",
      "what": "the theorem declaration `Int.eq_of_mul_eq_one`",
      "where": "mathlib4 commit c5ea00351c28e24afc9f0f84379aa41082b1188f (v4.30.0)",
      "year": 2026,
      "attribution": "the proposition was read from the pinned statement-only inventory; the proof term and tactic trace were not consulted"
    }
  ]
}