Theorem MonoidAlgebra.coeff_mul_single_eq_coeff_mul

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_eq_coeff_mulView on Github →