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Theorem exgcd-div

⊦ ∃ i0. i / gcd(i, j) = i0 ∧ gcd(i, j) * i0 = i

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 6
Used lemmas: gcd-zero, gcd-zero-zero, divides, gcd-div1,
Used spec theorems:
- int-div/div-mult
Used simplifier rules: