proposition: Lemma sqrtc1 : sqrtc 1 = 1.
proof: Proof. by rewrite sqrtc_sqrtr ?ler01 // sqrtr1. Qed.
imports: HB(structures) mathcomp.ssreflect.ssreflect mathcomp(ssrfun ssrbool eqtype ssrnat seq choice fintype) mathcomp(bigop order ssralg ssrint div ssrnum rat poly closed_field) mathcomp(polyrcf matrix mxalgebra tuple mxpoly zmodp binomial realalg) mathcomp(mxpoly)