proposition: Lemma scaleZ (p : {poly R}) u v : (u *: p) \scale v = u *: (p \scale v).
proof: Proof. by rewrite /scaleX_poly linearZ. Qed.
imports: mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat binomial seq choice order) mathcomp(fintype bigop ssralg poly ssrnum ssrint rat ssrnum) mathcomp(polyrcf qe_rcf_th realalg) pol poly_normal desc