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Proof step 27 from proof isSquare-mult-aux (previous step)

j0 * j0 = j * i * i, max_prime_divisor(j0) * i0 = j0, 0 < i, 0 < j, 0 < j0, ∀ j1, j, i. i→n(j1) < i→n(j0) → j1 * j1 = j * i * i ∧ 0 < j1 ∧ 0 < j ∧ 0 < i → i = 0 ∨ isSquare(j) ⊦ i = 0, isSquare(j), prime(j0)

User applied rule insert equation

And obtained the following new goals

Rule argument

pos: left 2 flags: rotate

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