Mathlib v3 is deprecated. Go to Mathlib v4

Theorem subalgebra.map_id

Modification history

2021-09-09 14:10

src/algebra/algebra/subalgebra.lean

feat(group_theory/sub{monoid,group}): pointwise actions on `add_sub{monoid,group}`s and `sub{monoid,group,module,semiring,ring,algebra}`s (#8945) …

Added subalgebra.map_id View on Github →