j ≠ 0 ⊦ i % j = 0 ↔ (∃ j0. i = j0 * j)
j ≠ 0, ∃ j0. i0 = j0 * j, j0 ≤ i / j, i < i0, i0 / j ≤ j0, 0 < j, 0 ≤ i, 0 < i0, i0 / j ≤ i / j ⊦
Used terms: j, i0