Theorems · Theorem · measure theory
MeasureTheory.integral_def
∀ {α : Type u_6} {G : Type u_7} [inst : NormedAddCommGroup G] [inst_1 : NormedSpace ℝ G] {x : MeasurableSpace α}
(μ : MeasureTheory.Measure α) (f : α → G),
MeasureTheory.integral μ f =
if x_1 : CompleteSpace G then
if hf : MeasureTheory.Integrable f μ then MeasureTheory.L1.integral (MeasureTheory.Integrable.toL1 f hf) else 0
else 0- Cited by
- 41 results in Mathlib
- Foundations
- Depth 250 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites10
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Realstatement and proof · cited by 25,697
- NormedAddCommGroupstatement and proof · cited by 15,752
- MeasurableSpacestatement and proof · cited by 13,106
- NormedSpacestatement and proof · cited by 12,499
- MeasureTheory.Measurestatement and proof · cited by 10,939
- CompleteSpacestatement and proof · cited by 2,532
- MeasureTheory.integralstatement · cited by 1,779
- MeasureTheory.Integrablestatement and proof · cited by 1,367
- MeasureTheory.Integrable.toL1statement and proof · cited by 58
- MeasureTheory.L1.integralstatement and proof · cited by 27
Cited by41
Results whose statement or proof uses this declaration.
- MeasureTheory.integral_eq_setToFunproof · cited by 31
- MeasureTheory.integral_prodproof · cited by 9
- MeasureTheory.integral_trimproof · cited by 6
- MeasureTheory.setIntegral_mono_ae_restrictproof · cited by 6
- ContinuousLinearEquiv.integral_comp_commproof · cited by 5
- MeasureTheory.integral_mono_measureproof · cited by 5
- ContinuousLinearMap.integral_applyproof · cited by 5
- intervalIntegral.integral_deriv_smul_comp'''proof · cited by 4
- VectorFourier.contDiff_fourierIntegralproof · cited by 4
- ProbabilityTheory.integral_compProdproof · cited by 4
- integral_withDensity_eq_integral_smulproof · cited by 4
- MeasureTheory.integral_tsumproof · cited by 3