⊦ prime(i) ∧ gcd(j, j0) = 1 ∧ 0 < j ∧ 0 ≤ j0 → j * j ≠ i * j0 * j0
¬(prime(i) ∧ gcd(j, j0) = 1 ∧ 0 < j ∧ 0 ≤ j0), j * j = i * j0 * j0, prime(i), 0 < j, 0 ≤ j0 ⊦
Used terms: j0, i, j