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Theorem gcd-rec-sub-02

⊦ 0 < i ∧ i < j → gcd(i, j) = gcd(j, j - i)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: gcd-rec-sub-01, gcd-rec-sub-03,
Used by units in proved state:
Proof exists?: Yes

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Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas: gcd-com, gcd-add,
Used spec theorems:
- Used simplifier rules: