`BookProof.ChapterHilbertSumIntertwine.linearIsometryEquiv_intertwine` {V : ∀ i, G i →ₗᵢ[ℂ] H} (hsum : IsHilbertSum ℂ G V) (A : H →L[ℂ] H) (B : ∀ i, G i →L[ℂ] G i) (hB : ∀...

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`BookProof.ChapterHilbertSumIntertwine.linearIsometryEquiv_intertwine` {V : ∀ i, G i →ₗᵢ[ℂ] H} (hsum : IsHilbertSum ℂ G V) (A : H →L[ℂ] H) (B : ∀ i, G i →L[ℂ] G i) (hB : ∀... · Prove2Me