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Proof step 2 from proof pot-nls (previous step)

i ^ j < i, 0 < i, 0 < j ⊦

User applied rule cut formula

And obtained the following new goals

Proof step 3:
i ^ j < i ^ 1, i ^ j < i, 0 < i, 0 < j ⊦

Rule argument

fma: i ^ j < i ^ 1

Additional information

Used simplifier rules: one: ⊦ i ^ 1 = i;%lels: ⊦ ¬ i < j ↔ j ≤ i; from specification int-abs%lels-03: ⊦ i < j → (¬ ¬ j ≤ i ↔ false); from specification int-abs Used formulas: i ^ j < i ^ 1