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Proof step 4 from proof coef-nls-zero (previous step)

¬ ¬(0 ≤ j ∧ j ≤ i), binom_coef(i, j) < 0 ⊦

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 5:
j ≤ i, binom_coef(i, j) < 0, 0 ≤ j, 0 ≤ i ⊦

Rule argument

Additional information

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