Theorem Submodule.IsCompl.projection_add_projection_eq_self

Modification history

2025-09-05 13:47
Mathlib/LinearAlgebra/Projection.lean
chore(LinearAlgebra/Projection): deprecating `subtype ∘ linearProjOfIsCompl` in favor of `IsCompl.projection` (#27644) …
Added Submodule.IsCompl.projection_add_projection_eq_selfView on Github →