fact: Definition TLrem (X0 X : I.type) n := let N := S n in let NthCoeff := Pol.nth (Tcoeffs X N) N in let NthPower := I.power_int prec (I.sub prec X X0) (Z_of_nat N) in I.mul prec NthCoeff NthPower.
imports: Coq(ZArith Psatz Reals) Flocq(Raux) Coquelicot(Coquelicot) mathcomp.ssreflect(ssreflect ssrfun ssrbool eqtype ssrnat seq fintype bigop) Stdlib MathComp Coquelicot Xreal Interval Basic Xreal_derive Interval_compl Datatypes Taylor_poly Basic_rec Bound