proposition: Lemma in_qpoly1 : in_qpoly h 1 = 1.
proof: Proof. apply/val_eqP/eqP/in_qpoly_small. by rewrite size_polyC oner_eq0 /= size_mk_monic_gt1. 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)