Mathlib v3 is deprecated. Go to Mathlib v4

Theorem nhds_within_inter_of_mem'

Modification history

2023-03-25 17:27
src/topology/continuous_on.lean
feat(topology/*): add lemmas about `𝓝[⋃ i, s i] a` (#18321) …
Added nhds_within_inter_of_mem'View on Github →