Mathlib v3 is deprecated. Go to Mathlib v4

Theorem is_closed_set_of_map_inv

Modification history

2022-03-24 12:01
src/topology/algebra/group.lean
feat(topology/algebra/group): define `has_continuous_inv` and `has_continuous_neg` type classes (#12748) …
Added is_closed_set_of_map_invView on Github →