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Proof step 25 from proof div-pos-def (previous step)

i0 ≠ 0, 0 < i, 0 < j, 0 < j0, 0 < i0, 0 < (j * i0 / gcd(i0, j0)) / gcd(j, i) ⊦ i = 0, j0 = 0, i0 = 0, (i / gcd(i, j) * j0 / gcd(i0, j0)) * j * i0 = ((i0 * i * j0 * j) / gcd(i0, j0)) / gcd(j, i), j = 0, gcd(j, i) = 0

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 26:
0 < (j * i0 / gcd(i0, j0)) / gcd(j, i), 0 < i0, 0 < j0, 0 < j, 0 < i ⊦ i0 = 0, gcd(j, i) = 0, j = 0, (i / gcd(i, j) * j0 / gcd(i0, j0)) * j * i0 = ((i0 * i * j0 * j) / gcd(i0, j0)) / gcd(j, i), j0 = 0, i = 0

Proof step 25 from proof div-pos-def (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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