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Theorem is_closed_prod

Modification history

2020-10-07 21:39
src/topology/constructions.lean
chore(topology/*): use dot notation for `is_open.prod` and `is_closed.prod` (#4510)
Deleted is_closed_prodView on Github →
2019-09-10 09:32
src/topology/constructions.lean
chore(topology): sanity_check pass (#1416) …
Modified is_closed_prodView on Github →
2017-08-10 16:41
topology/continuity.lean
rename open -> is_open, closed -> is_closed
Added is_closed_prodView on Github →