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Theorem nhs_within_eq_of_open

Modification history

2019-04-10 17:49
src/topology/basic.lean
feat(analysis/normed_space/deriv): show that the differential is unique (2) (#916) …
Deleted nhs_within_eq_of_openView on Github →
2019-02-08 09:28
src/topology/basic.lean
feat (analysis/topology/topological_space): properties of nhds, nhds_within
Added nhs_within_eq_of_openView on Github →