Theorem ContinuousLinearMap.isIdempotentElem_iff_eq_projectionL_range_ker

Modification history

2026-05-05 09:37
Mathlib/Topology/Algebra/Module/Complement.lean
feat: define Submodule.IsTopCompl (#38547) …
Added ContinuousLinearMap.isIdempotentElem_iff_eq_projectionL_range_kerView on Github →