Section RInt_comp.
Context {V : NormedModule R_AbsRing}.
End RInt_comp.
(** * Parametric integrals *)
(** * Power series *)
Definition PS_Int (a : nat -> R) (n : nat) : R :=
match n with
| O => 0
| S n => a n / INR (S n)
end.

Lemma CV_radius_Int (a : nat -> R) :
CV_radius (PS_Int a) = CV_radius a.