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Theorem ptendsto_nhds

Modification history

2023-01-25 06:25
src/topology/basic.lean
refactor(topology): move `pcontinuous` etc to a new file (#18288) …
Modified ptendsto_nhdsView on Github →
2019-02-08 09:28
src/topology/basic.lean
feat (analysis/topology/topological_space): properties of nhds, nhds_within
Added ptendsto_nhdsView on Github →