Theorem AddMonoidAlgebra.mapDomain_injective

Modification history

2025-08-31 00:30
Mathlib/Algebra/MonoidAlgebra/MapDomain.lean
chore(Algebra/MonoidAlgebra): use `to_additive` for `AddMonoidAlgebra` (#29036) …
Deleted AddMonoidAlgebra.mapDomain_injectiveView on Github →
2025-04-01 16:01
Mathlib/Algebra/MonoidAlgebra/MapDomain.lean
feat(MonoidAlgebra): `mapDomain f` is injective if `f` is (#23482) …
Added AddMonoidAlgebra.mapDomain_injectiveView on Github →