Theorems · Theorem · functional analysis

OrthonormalBasis.repr_apply_apply

∀ {ι : Type u_1} {𝕜 : Type u_3} [inst : RCLike 𝕜] {E : Type u_4} [inst_1 : NormedAddCommGroup E]
  [inst_2 : InnerProductSpace 𝕜 E] [inst_3 : Fintype ι] (b : OrthonormalBasis ι 𝕜 E) (v : E) (i : ι),
  (b.repr v).ofLp i = inner 𝕜 (b i) v

Defined in

Mathlib.Analysis.InnerProductSpace.PiL2

Cited by

11 results in Mathlib

Foundations

Depth 229 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

RCLikeNormedAddCommGroupInnerProductSpaceFintype