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Proof step 1 from proof coprimes-max (conclusion)

⊦ 1 < i → max(coprimes(i)) < i

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 2:
0 < i, 1 < i, i ≤ max(coprimes(i)), 1 < max(coprimes(i)), 0 < max(coprimes(i)) ⊦

Rule argument

Additional information

Used simplifier rules: forward-le: ⊦ i ≤ j ∧ 0 < i → 0 < j; (forward) from specification int-abs%forward-pos: ⊦ i < j ∧ 0 < i → 0 < j ∧ 1 < j; (forward) from specification int-basic1%forward-le-05: ⊦ i < j ∧ 0 ≤ i → 0 < j; (forward) from specification int-abs%forward-lsle: ⊦ i < j ∧ j ≤ j0 → i < j0; (forward) from specification int-abs%lels: ⊦ ¬ i < j ↔ j ≤ i; from specification int-abs