`BookProof.ChapterA.prop5_linear` (U : H₁ →ₗ[ℂ] H₂) : (Function.Surjective U ∧ ∀ x, (inner ℂ (U x) (U x) : ℂ) = (inner ℂ x x : ℂ)) ↔ (Function.Surjective U ∧ ∀ x,...

Initializing...

`BookProof.ChapterA.prop5_linear` (U : H₁ →ₗ[ℂ] H₂) : (Function.Surjective U ∧ ∀ x, (inner ℂ (U x) (U x) : ℂ) = (inner ℂ x x : ℂ)) ↔ (Function.Surjective U ∧ ∀ x,... · Prove2Me