Theorem groupCohomology.mem_cocycles₂_of_comp_eq_d₁₂

Modification history

2025-07-03 00:27
Mathlib/RepresentationTheory/Homological/GroupCohomology/LongExactSequence.lean
refactor: denote low degree group cohomology API indices with subscripts (#26546) …
Added groupCohomology.mem_cocycles₂_of_comp_eq_d₁₂View on Github →