Theorem Submodule.orthogonalProjectionFn_norm_sq

Modification history

2026-06-10 15:26
Mathlib/Analysis/InnerProductSpace/Projection/Basic.lean
refactor(Analysis/InnerProductSpace/Projection): redefine `orthogonalProjectionOnto` via `projectionOntoL` (#39041) …
Modified Submodule.orthogonalProjectionFn_norm_sqView on Github →
2025-08-08 08:19
Mathlib/Analysis/InnerProductSpace/Projection.lean
chore(Analysis/InnerProductSpace/Projection): split file (#27851) …
Modified Submodule.orthogonalProjectionFn_norm_sqView on Github →
2025-04-22 07:21
Mathlib/Analysis/InnerProductSpace/Projection.lean
chore: rename `orthogonalProjection` to `Submodule.orthogonalProjection` (#24247) …
Added Submodule.orthogonalProjectionFn_norm_sqView on Github →