Theorem Submodule.orthogonalProjection_isSymmetric

Modification history

2025-07-15 08:11
Mathlib/Analysis/InnerProductSpace/Projection.lean
chore(Analysis/InnerProductSpace/Projection): deprecating `subtypeL ∘ orthogonalProjection` in favor of `starProjection` (#26877) …
Deleted Submodule.orthogonalProjection_isSymmetricView on Github →
2025-04-22 07:21
Mathlib/Analysis/InnerProductSpace/Projection.lean
chore: rename `orthogonalProjection` to `Submodule.orthogonalProjection` (#24247) …
Added Submodule.orthogonalProjection_isSymmetricView on Github →