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Theorem gcdex-not-unique

gcd(i, j) = i * i0 + j * j0 ⊦ ∀ i1. gcd(i, j) = i * (i0 - i1 * j) + j * (j0 + i1 * i)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 5
Used lemmas:
Used spec theorems:
- int-mult/dist-rsplit
Used simplifier rules: