0 < j ⊦ 0 ≤ i ∧ 0 ≤ i0 → (i % j * i0 % j) % j = (i * i0) % j
¬(0 < j ∧ 0 ≤ i ∧ 0 ≤ i0), 0 < j, 0 ≤ i ⊦ (i % j * i0 % j) % j = (i * i0) % j
Used terms: i0, j, i