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Theorem is_connected_sUnion

Modification history

2020-02-08 13:25
src/topology/subset_properties.lean
refactor(topology/*): irreducible and connected sets are nonempty (#1964) …
Deleted is_connected_sUnionView on Github →
2019-03-03 19:05
src/topology/basic.lean
chore(topology): Splits topology.basic and topology.continuity (#785) …
Modified is_connected_sUnionView on Github →
2018-11-05 09:01
analysis/topology/topological_space.lean
feat(analysis/topology/topological_space): define T0 spaces, T4 spaces, connected and irreducible sets and components (#448)
Added is_connected_sUnionView on Github →