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Theorem gcd-rec-sub-03

⊦ gcd(i, j) = gcd(j, j - 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: 51
Proof steps: 62
Used lemmas: gcd-zero-03, gcd-zero, gcd-same, gcd-zero-04, gcd-rec-sub, gcd-com, gcd-neg, gcd-abs-rew-02, gcd-rec-sub-02,
Used spec theorems:
Used simplifier rules: