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Theorem canon-pos

⊦ 0 ≤ i ∧ 0 < j → rational(i, j) = rational(i / gcd(i, j), j / gcd(i, j))

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 7
Used lemmas: numerator-pos, denominator-zero, numerator-zero, denominator-pos, Equality,
Used spec theorems:
- Used simplifier rules: