proposition: Corollary Derive_horner p x : Derive (horner tt p) x = horner tt (deriv tt p) x.
proof: Proof. apply: is_derive_unique; exact: is_derive_horner. Qed.
imports: Coq(ZArith Reals) Coquelicot(Coquelicot) mathcomp.ssreflect(ssreflect ssrfun ssrbool eqtype ssrnat seq fintype bigop) Flocq(Core) Stdlib MathComp Interval Xreal Basic_rec