| 0 ≤ 2 * i, 2 * i = n→i(m0 * 2 + n0), n0 < 2 ⊦ m0 = i→n(i) |
2 * i = n→i(m0) * 2 + n→i(n0), n0 < 2, 0 ≤ i ⊦ m0 = i→n(i)
Used simplifier rules: n2i-add: ⊦ n→i(m + n) = n→i(m) + n→i(n);%n2i-mult: ⊦ n→i(m * n) = n→i(m) * n→i(n);%forward-le-01: ⊦ i ≤ j ∧ 0 ≤ i → 0 ≤ j; (forward) from specification int-abs%commutativity: ⊦ i * j = j * i; from specification int-mult%associativity: ⊦ i * j * j0 = (i * j) * j0; from specification int-mult%zero-ge: ⊦ 0 < i → (0 ≤ i * j ↔ 0 ≤ j); from specification int-mult%c: ⊦ m + n = n + m; from specification nat-basic2%a: ⊦ (m + n0) + n1 = m + n0 + n1; from specification nat-basic2%mult-c: ⊦ m * n = n * m; from specification nat-mult%mult-a: ⊦ m0 * m * n = (m0 * m) * n; from specification nat-mult