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Theorem is_open_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_open_prodView on Github →
2018-01-19 16:18
analysis/topology/continuity.lean
feat(data/real,*): supporting material for metric spaces
Modified is_open_prodView on Github →
2017-08-26 12:24
topology/continuity.lean
Merge branch 'master' of https://github.com/leanprover/mathlib
Added is_open_prodView on Github →
2017-08-25 13:00
topology/continuity.lean
refactor(data/finset): fix formatting issues
Deleted is_open_prodView on Github →
2017-08-24 19:09
topology/continuity.lean
feat(topology): add topological structures for groups, ring, and linear orders; add instances for rat and real
Added is_open_prodView on Github →