proposition: Lemma mderivnS i k p : p^`M(i, k.+1) = p^`M(i, k)^`M(i).
proof: Proof. by rewrite mulmS addmC mderivmDm mderivmU1m. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq path) mathcomp(choice fintype tuple finfun bigop finset binomial) mathcomp(order fingroup perm ssralg zmodp poly ssrint) mathcomp(matrix vector) mathcomp(bigenough) ssrcomplements freeg