Theorem CategoryTheory.ProjectiveResolution.extEquivCohomologyClass_symm_smul

Modification history

2026-10-02 13:31
Mathlib/CategoryTheory/Abelian/Projective/Ext.lean
feat(Algebra/Homology): more API for Ext in linear categories (#44190) …
Added CategoryTheory.ProjectiveResolution.extEquivCohomologyClass_symm_smulView on Github →