Theorem CommGroup.forall_monoidHom_apply_eq_one_iff

Modification history

2026-02-26 19:49
Mathlib/GroupTheory/FiniteAbelian/Duality.lean
feat(GroupTheory/FiniteAbelian): construct bijection between subgroups and subgroups of the dual (#33792)
Added CommGroup.forall_monoidHom_apply_eq_one_iffView on Github →