proposition: Lemma sum_derive_sums : forall An (Pr : infinite_cv_radius An) x, Rpser (An_deriv An) x (sum_derive An Pr x).
proof: Proof. intros ; apply sum_sums. Qed.
imports: Reals Rpow_facts Rfunction_def Rinterval Rextensionality Ranalysis_def Ranalysis_def_simpl Ranalysis_facts Ranalysis_continuity Ranalysis_derivability Ranalysis_monotonicity Lra MyRIneq Rsequence_facts Rsequence_sums_facts RFsequence RFsequence_facts Rpser_def Rpser_base_facts Rpser_radius_facts Rpser_sums Rpser_sums_facts Tactics