`BookProof.ChapterMackeyQuasiInvariant.proj_idem` (μ : Measure X) {E : Set X} (hE : MeasurableSet E) (f : Lp K 2 μ) : proj μ hE (proj μ hE f) = proj μ hE f

Initializing...

`BookProof.ChapterMackeyQuasiInvariant.proj_idem` (μ : Measure X) {E : Set X} (hE : MeasurableSet E) (f : Lp K 2 μ) : proj μ hE (proj μ hE f) = proj μ hE f · Prove2Me