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Theorem div-one-neg-pos

⊦ 0 < i → (i | ~1 ↔ i = 1)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: gcd-one,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: div-one, div-one-one-neg,
Used spec theorems:
- Used simplifier rules:
  - int-abs/forward-le-05
  - int-basic1/lf-02