Theorem ContinuousLinearMap.IsIdempotentElem.range_eq_ker

Modification history

2026-01-02 15:12
Mathlib/Topology/Algebra/Module/LinearMap.lean
chore(Topology/Algebra/Module/LinearMap): deprecate duplicate lemmas (#33341) …
Deleted ContinuousLinearMap.IsIdempotentElem.range_eq_kerView on Github →
2025-07-27 15:47
Mathlib/Topology/Algebra/Module/LinearMap.lean
feat(LinearAlgebra/Projection): lemmas on projections and invariant submodules (#25874) …
Modified ContinuousLinearMap.IsIdempotentElem.range_eq_kerView on Github →
2025-07-11 01:56
Mathlib/Topology/Algebra/Module/LinearMap.lean
feat(Analysis/InnerProductSpace/Projection): define `Submodule.starProjection` (#25958) …
Added ContinuousLinearMap.IsIdempotentElem.range_eq_kerView on Github →