Theorems · Theorem · measure theory

MeasureTheory.SimpleFunc.integrable_iff

∀ {α : Type u_1} {E : Type u_4} [inst : MeasurableSpace α] [inst_1 : NormedAddCommGroup E] {μ : MeasureTheory.Measure α}
  {f : MeasureTheory.SimpleFunc α E}, MeasureTheory.Integrable (⇑f) μ ↔ ∀ (y : E), y ≠ 0 → μ (⇑f ⁻¹' {y}) < ⊤

Defined in

Mathlib.MeasureTheory.Function.SimpleFuncDenseLp

Cited by

8 results in Mathlib

Foundations

Depth 210 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

MeasurableSpaceNormedAddCommGroup