Theorem CategoryTheory.ShortComplex.ShortExact.isIso_δ

Modification history

2025-07-02 03:33
Mathlib/Algebra/Homology/HomologySequence.lean
feat(RepresentationTheory/GroupCohomology): long exact sequences (#25872) …
Added CategoryTheory.ShortComplex.ShortExact.isIso_δView on Github →