`BookProof.ChapterMeasureAtomicDiffuse.restrict_eq_sum_dirac` {A : Set α} (hc : A.Countable) : mu.restrict A = Measure.sum (fun x : A => mu {(x : α)} • Measure.dirac (x : α))

Initializing...

`BookProof.ChapterMeasureAtomicDiffuse.restrict_eq_sum_dirac` {A : Set α} (hc : A.Countable) : mu.restrict A = Measure.sum (fun x : A => mu {(x : α)} • Measure.dirac (x : α)) · Prove2Me