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Theorems · Theorem · functional analysis

Submodule.orthogonalProjectionOnto_orthogonalComplement_singleton_eq_zero

∀ {𝕜 : Type u_1} {E : Type u_2} [inst : RCLike 𝕜] [inst_1 : NormedAddCommGroup E] [inst_2 : InnerProductSpace 𝕜 E]
  (v : E), (𝕜 ∙ v)ᗮ.orthogonalProjectionOnto v = 0

The orthogonal projection onto (𝕜 ∙ v)ᗮ of v is zero.

Defined in
Mathlib.Analysis.InnerProductSpace.Projection.Basic
Cited by
3 results in Mathlib
Foundations
Depth 183 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
RCLikeNormedAddCommGroupInnerProductSpace

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