Theorem CategoryTheory.ShortComplex.LeftHomologyData.τ₁_ofEpiOfIsIsoOfMono_f'

Modification history

2023-06-07 10:11
Mathlib/Algebra/Homology/ShortComplex/LeftHomology.lean
feat: more substantial API for the left homology of short complexes (#4787) …
Added CategoryTheory.ShortComplex.LeftHomologyData.τ₁_ofEpiOfIsIsoOfMono_f'View on Github →