`BookProof.ReducedEsa.essentiallySelfAdjointOn_symSector` (hU2 : ∀ x, U (U x) = x) (hUi : ∀ x y : F, (inner ℂ (U x) (U y) : ℂ) = inner ℂ x y) {hUD : ∀ x ∈ D, U x ∈ D} (hTU : ∀ x :

Initializing...

`BookProof.ReducedEsa.essentiallySelfAdjointOn_symSector` (hU2 : ∀ x, U (U x) = x) (hUi : ∀ x y : F, (inner ℂ (U x) (U y) : ℂ) = inner ℂ x y) {hUD : ∀ x ∈ D, U x ∈ D} (hTU : ∀ x : · Prove2Me