proposition: Lemma max_approxRN_seq_ge0 n x : 0 <= F_ n x.
proof: Proof. by apply/bigmax_geP; right => /=; exists ord0 => //; exact: approxRN_seq_ge0. Qed.
imports: mathcomp(all_ssreflect ssralg ssrnum ssrint interval) mathcomp(finmap fingroup perm rat) mathcomp(mathcomp_extra boolp classical_sets cardinality) mathcomp(functions fsbigop set_interval) HB(structures) reals ereal signed topology numfun normedtype sequences esum measure realfun lebesgue_measure lebesgue_integral