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Proof step 1 from proof ls-03 (conclusion)

n ≠ 0 ⊦ 0 ≤ i → i / n→i(n) ≤ i

System applied rule normalize

And obtained the following new goals

Proof step 2:
0 ≤ i ⊦ n = 0, i / n→i(n) ≤ i

Rule argument

Additional information