Theorem LinearEquiv.symm_comp_cancel_left

Modification history

2025-05-27 06:06
Mathlib/Algebra/Module/Equiv/Defs.lean
feat(LinearEquiv): `e ∘ₛₗ e.symm ∘ₛₗ f = f` (#25178) …
Added LinearEquiv.symm_comp_cancel_leftView on Github →