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Theorem prod_mem_nhds_sets

Modification history

2021-05-24 19:29
src/topology/constructions.lean
chore(topology): rename mem_nhds_sets and mem_of_nhds and mem_nhds_sets_iff (#7690) …
Deleted prod_mem_nhds_setsView on Github →
2018-08-28 15:05
analysis/topology/continuity.lean
refactor(analysis): add nndist; add finite product of metric spaces; prepare for normed spaces
Added prod_mem_nhds_setsView on Github →