proposition: Lemma zero_width_integral q: ∫ f q 0%Qnn == 0.
proof: Proof. Proof with auto. apply CRplus_eq_l with (∫ f q 0%Qnn). generalize (integral_additive q 0%Qnn 0%Qnn). rewrite Qplus_0_r, QnonNeg.plus_0_l, CRplus_0_l... Qed.
imports: CoRN.algebra.RSetoid CoRN.metric2.Metric CoRN.metric2.UniformContinuity CoRN.model.reals.CRreal Coq.Unicode.Utf8 Coq.Program.Program CoRN.reals.fast.CRArith CoRN.reals.fast.CRabs CoRN.tactics.Qauto Coq.QArith.Qround CoRN.model.metric2.Qmetric CoRN.stdlib_omissions.P CoRN.stdlib_omissions.Z CoRN.stdlib_omissions.Q CoRN.stdlib_omissions.N CoRN.ode.metric CoRN.ode.FromMetric2 CoRN.ode.SimpleIntegration