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Proof step 15 from proof divi-sub (previous step)

m * n = m * n2 + n0 ⊦ n < n2, ∃ n1. m * n1 = n0

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 16:
m * n = m * n2 + n0, n2 ≤ n ⊦ ∃ n1. m * n1 = n0

Rule argument

Additional information

Used simplifier rules: lels: ⊦ ¬ m < n ↔ n ≤ m; from specification nat