Theorem LinearMap.IsIdempotentElem.subtype_comp_linearProjOfIsCompl_range_eq

Modification history

2025-07-28 23:36
Mathlib/LinearAlgebra/Projection.lean
feat(LinearAlgebra/Projection): define `Submodule.IsCompl.projection` (#27369) …
Deleted LinearMap.IsIdempotentElem.subtype_comp_linearProjOfIsCompl_range_eqView on Github →
2025-07-27 15:47
Mathlib/LinearAlgebra/Projection.lean
feat(LinearAlgebra/Projection): lemmas on projections and invariant submodules (#25874) …
Added LinearMap.IsIdempotentElem.subtype_comp_linearProjOfIsCompl_range_eqView on Github →