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Theorem gcd-add

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

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: gcd-rec-sub-02,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 3
Used lemmas: gcd-rec-sub, gcd-com,
Used spec theorems:
- Used simplifier rules: