Theorem groupCohomology.isMulCoboundary₁_of_isMulCocycle₁_of_aut_to_units

Modification history

2025-07-03 00:27
Mathlib/RepresentationTheory/Homological/GroupCohomology/Hilbert90.lean
refactor: denote low degree group cohomology API indices with subscripts (#26546) …
Added groupCohomology.isMulCoboundary₁_of_isMulCocycle₁_of_aut_to_unitsView on Github →