proposition: Fact qpoly_scaleA a b p : qpoly_scale a (qpoly_scale b p) = qpoly_scale (a * b) p.
proof: Proof. by apply/val_eqP; rewrite /= scalerA. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq choice fintype tuple) mathcomp(bigop binomial finset finfun ssralg countalg finalg poly polydiv) mathcomp(perm fingroup matrix mxalgebra mxpoly vector countalg)