Theorem CochainComplex.mappingCone.ext_cochain_from_iff

Modification history

2024-01-09 09:25
Mathlib/Algebra/Homology/HomotopyCategory/MappingCone.lean
feat(Algebra/Homology): morphisms from the mapping cone (#9509) …
Added CochainComplex.mappingCone.ext_cochain_from_iffView on Github →