proposition: Fact fieldOver_scaleDr a u v : a *F: (u + v) = a *F: u + a *F: v.
proof: Proof. exact: mulrDr. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq div) mathcomp(choice fintype tuple finfun bigop ssralg countalg) mathcomp(finalg zmodp matrix vector falgebra poly polydiv) mathcomp(mxpoly generic_quotient)