Theorem Units.commute_iff_mul_inv_cancel_assoc

Modification history

2025-07-27 15:47
Mathlib/Algebra/Group/Commute/Units.lean
feat(LinearAlgebra/Projection): lemmas on projections and invariant submodules (#25874) …
Added Units.commute_iff_mul_inv_cancel_assocView on Github →