`BookProof.ChapterSpectralDirectSum.countable_orthogonalCyclicFamily` [TopologicalSpace.SeparableSpace H] {S : Set H} (hS : OrthogonalCyclicFamily T hT S) : S.Countable

Initializing...

`BookProof.ChapterSpectralDirectSum.countable_orthogonalCyclicFamily` [TopologicalSpace.SeparableSpace H] {S : Set H} (hS : OrthogonalCyclicFamily T hT S) : S.Countable · Prove2Me