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Theorems · Theorem · measure theory

MeasureTheory.ProbabilityMeasure.map_snd_prod

∀ {α : Type u_1} [inst : MeasurableSpace α] {β : Type u_2} [inst_1 : MeasurableSpace β]
  (μ : MeasureTheory.ProbabilityMeasure α) (ν : MeasureTheory.ProbabilityMeasure β), (μ.prod ν).map ⋯ = ν

The second marginal of a product probability measure is the second probability measure.

Defined in
Mathlib.MeasureTheory.Measure.FiniteMeasureProd
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Foundations
Depth 221 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
MeasurableSpaceMeasurableSpace

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