proposition: Lemma dhomogMn d p k : p \is d.-homog -> p ^+ k \is (d * k).-homog.
proof: Proof. elim: k => [| k ihk] homp; first by rewrite muln0; apply/dhomog1. by rewrite exprS /= mulnS; apply/dhomogM/ihk. 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