Theorems · Theorem · measure theory

MeasureTheory.NullMeasurableSet.iUnion

∀ {α : Type u_2} {m0 : MeasurableSpace α} {μ : MeasureTheory.Measure α} {ι : Sort u_5} [Countable ι] {s : ι → Set α},
  (∀ (i : ι), MeasureTheory.NullMeasurableSet (s i) μ) → MeasureTheory.NullMeasurableSet (⋃ i, s i) μ

Defined in

Mathlib.MeasureTheory.Measure.NullMeasurable

Cited by

8 results in Mathlib

Foundations

Depth 174 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

Countable