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Proof step 34 from proof equal-minus-one (previous step)

i ^ ~ j < 0, 1 / i ^ ~ j = ~1, j < 0, i ^ ~ j ≤ 0 ⊦ j = 0, i = ~1, i = 0

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 35:
1 / i ^ ~ j = ~1, j < 0, i ^ ~ j < 0 ⊦ j = 0, i = ~1, i = 0

Rule argument

Additional information

Used simplifier rules: forward-le-02: ⊦ j < i ∧ i ≤ 0 → j < 0; (forward) from specification int-abs%zero-gels-03: ⊦ i < 0 ∧ 0 ≤ j → i ≤ j; from specification int-abs