| i < i0, j0 < j, j1 < j, 0 < j, 0 ≤ j0, 0 ≤ j1, i0 * j + j1 ≤ i * j + j0 ⊦ i = i0 |
j * i + j0 ≤ j * i0 + j1, 0 ≤ j0, j0 < j, abs(j1) < j ⊦ i ≤ i0
Used simplifier rules: commutativity: ⊦ i * j = j * i;% ⊦ i ≠ j → (i ≤ j ↔ i < j); (s)% ⊦ i < j → ¬ j < i; (s)% ⊦ 0 ≤ i → abs(i) = i; (s) Used terms: j, i0, j1, i, j0