Heuristic quantifier closing applied rule exists right
And closed the goal!
Rule argument
pos: right 1 terms: n * n0
Additional information
Used simplifier rules:
mult-a: ⊦ m0 * m * n = (m0 * m) * n; from specification nat-mult%mult-c: ⊦ m * n = n * m; from specification nat-mult
Used terms: n * n0