Theorem Submodule.IsCompl.projection_add_projection_eq_id

Modification history

2026-05-05 16:21
Mathlib/LinearAlgebra/Projection.lean
chore(LinearAlgebra/Projection): rename `Submodule.linearProjOfIsCompl` to `Submodule.projectionOnto` (#38956) …
Deleted Submodule.IsCompl.projection_add_projection_eq_idView on Github →
2026-05-05 09:37
Mathlib/LinearAlgebra/Projection.lean
feat: define Submodule.IsTopCompl (#38547) …
Added Submodule.IsCompl.projection_add_projection_eq_idView on Github →