| ¬(i / gcd(i, i0) ≠ 0 ∧ 0 < i0 / gcd(i, i0)), 0 < i0 ⊦ i0 = 0, i = 0, rational(i / gcd(i, i0), i0 / gcd(i, i0)).num = i / gcd(i, i0) ∧ rational(i / gcd(i, i0), i0 / gcd(i, i0)).denom = i0 / gcd(i, i0) |
0 < i0 ⊦ i0 = 0, i = 0, rational(i / gcd(i, i0), i0 / gcd(i, i0)).num = i / gcd(i, i0) ∧ rational(i / gcd(i, i0), i0 / gcd(i, i0)).denom = i0 / gcd(i, i0), i / gcd(i, i0) ≠ 0 ∧ ¬ i0 / gcd(i, i0) ≤ 0
Used simplifier rules: ⊦ ¬ i < j ↔ j ≤ i;