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Theorem div-gcd-zero

⊦ i ≠ 0 → i / gcd(i, i0) ≠ 0

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: div-gcd-neg-not-zero,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 4
Used lemmas: gcd-nls, gcd-abs, gcd-zero-zero, gcd-zero-03,
Used spec theorems:
- int-div/div-eq-zero-01
Used simplifier rules:
- int-abs/lels-01
- int-div/div-abs