Theorem Submodule.IsCompl.projection_isSymmetric_iff

Modification history

2026-05-05 16:21
Mathlib/Analysis/InnerProductSpace/Symmetric.lean
chore(LinearAlgebra/Projection): rename `Submodule.linearProjOfIsCompl` to `Submodule.projectionOnto` (#38956) …
Deleted Submodule.IsCompl.projection_isSymmetric_iffView on Github →
2025-07-28 23:36
Mathlib/Analysis/InnerProductSpace/Symmetric.lean
feat(LinearAlgebra/Projection): define `Submodule.IsCompl.projection` (#27369) …
Added Submodule.IsCompl.projection_isSymmetric_iffView on Github →