fact: Hypotheses (x_bd : Rabs x < r) (rAn : finite_cv_radius An r) (rBn : finite_cv_radius Bn r).
imports: Reals Lra Rsequence Rseries_def Rseries_cv_facts Rpser_def Rpser_sums Rpser_base_facts Rpser_cv_facts Rpser_radius_facts Rinterval Rfunction_def Rextensionality