Theorem MonoidAlgebra.coeff_mul_single_of_forall_mul_ne

Modification history

2026-07-04 08:56
Mathlib/Algebra/MonoidAlgebra/Defs.lean
refactor(Algebra): make `MonoidAlgebra` into a one-field structure (#38714) …
Added MonoidAlgebra.coeff_mul_single_of_forall_mul_neView on Github →