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Theorems · Theorem · functional analysis

Submodule.starProjection_orthogonal_val

∀ {𝕜 : Type u_1} {E : Type u_2} [inst : RCLike 𝕜] [inst_1 : NormedAddCommGroup E] [inst_2 : InnerProductSpace 𝕜 E]
  {K : Submodule 𝕜 E} [inst_3 : K.HasOrthogonalProjection] (u : E), Kᗮ.starProjection u = u - K.starProjection u
Defined in
Mathlib.Analysis.InnerProductSpace.Projection.Basic
Cited by
7 results in Mathlib
Foundations
Depth 181 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
RCLikeNormedAddCommGroupInnerProductSpaceSubmodule.HasOrthogonalProjection

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Submodule.starProjection_add_starProjection_orthogonal · cited by 3Submodule.starProjection_…Submodule.orthogonalProjectionOnto_orthogonal · cited by 2Submodule.orthogonalProje…Submodule.re_inner_starProjection_eq_normSq · cited by 1Submodule.re_inner_starPr…Submodule.mem_iff_norm_starProjection · cited by 1Submodule.mem_iff_norm_st…Submodule.reflection_orthogonal_apply · cited by 1Submodule.reflection_orth…Submodule.sndL_comp_coe_orthogonalDecomposition · cited by 0Submodule.sndL_comp_coe_o…Submodule.orthogonalProjectionFn_norm_sq · cited by 0Submodule.orthogonalProje…DFunLike.coe · cited by 62936DFunLike.coeRingHom.id · cited by 18349RingHom.idNormedAddCommGroup · cited by 15752NormedAddCommGroupSubmodule · cited by 7192SubmoduleContinuousLinearMap · cited by 5352ContinuousLinearMapInnerProductSpace · cited by 3523InnerProductSpaceRCLike · cited by 2829RCLikesub_add_cancel · cited by 344sub_add_cancelSubmodule.orthogonal · cited by 257Submodule.orthogonalSubmodule.HasOrthogonalProjection · cited by 245Submodule.HasOrthogonalPr…Submodule.orthogonalProjectionOnto · cited by 103Submodule.orthogonalProje…Submodule.starProjection · cited by 92Submodule.starProjectionSubmodule.sub_starProjection_mem_orthogonal · cited by 8Submodule.sub_starProject…Submodule.le_orthogonal_orthogonal · cited by 7Submodule.le_orthogonal_o…Submodule.eq_starProjection_of_mem_orthogonal' · cited by 1Submodule.eq_starProjecti…Submodule.starProjection_orth…CITED BYCITES

Cites15

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Cited by7

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