proposition: Lemma integralT_nnsfun (h : {nnsfun T >-> R}) : \int[mu]_x (h x)%:E = sintegral mu h.
proof: Proof. by rewrite integral_nnsfun// patch_setT. Qed.
imports: HB(structures) mathcomp(all_ssreflect ssralg ssrnum ssrint interval finmap) mathcomp(mathcomp_extra boolp classical_sets functions) mathcomp(cardinality fsbigop ) signed reals ereal topology normedtype sequences real_interval esum measure lebesgue_measure numfun