Theorem Submodule.linearProjOfIsCompl_comp_bijective_of_exact

Modification history

2025-11-10 15:24
Mathlib/LinearAlgebra/Basis/Exact.lean
feat(RingTheory/Extension/Cotangent): presentation is submersive if `I/I²` has a suitable basis (#28769) …
Added Submodule.linearProjOfIsCompl_comp_bijective_of_exactView on Github →