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Proof step 7 from proof coef-nls-zero (previous step)

0 ≤ j ∧ j ≤ i, j ≤ i, fac(i) / (fac(i - j) * fac(j)) < 0, 0 ≤ j, 0 ≤ i ⊦

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information

Used simplifier rules: zero-gels-01: ⊦ i < 0 ∧ 0 ≤ j → i < j; from specification int-abs%forward-le-02: ⊦ j < i ∧ i ≤ 0 → j < 0; (forward) from specification int-abs%forward-lsle: ⊦ i < j ∧ j ≤ j0 → i < j0; (forward) from specification int-abs