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Proof step 14 from proof root-is-irrational (previous step)

gcd(i, j0) = 1, abs(i) = abs(i0) * j0, 0 < j0 ⊦ j0 = 0, ∃ i1. abs(i0) = abs(i1)

Heuristic quantifier closing applied rule exists right

And closed the goal!

Rule argument

pos: right 2 terms: i0

Additional information

Used terms: i0