proposition: Lemma lim_seriesZ f k : cvgn (series f) -> limn (series (k *: f)) = k *: limn (series f).
proof: Proof. by move=> cf; rewrite seriesZ limZr. Qed.
imports: mathcomp(all_ssreflect ssralg ssrint ssrnum matrix) mathcomp(interval rat) mathcomp(mathcomp_extra boolp classical_sets functions) mathcomp(set_interval) reals ereal signed topology normedtype landau