proposition: Lemma gt_abs_pser_pos : forall An x n, 0 <= gt_abs_pser An x n.
proof: Proof. intros ; unfold gt_abs_pser, Rseq_abs ; apply Rabs_pos. Qed.
imports: Reals Rpser_def Rpser_def_simpl Rinterval Rsequence_def Rsequence_base_facts Rsequence_subsequence Rsequence_rewrite_facts Rsequence_cv_facts Rsequence_facts Rsequence_bound_facts Rsequence_sums_facts Rpow_facts PeanoNat Lra MyRIneq MyNat MyNNR