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Theorem
local_homeomorph.image_open_of_open'
Modification history
2021-03-09 21:43
src/topology/local_homeomorph.lean
chore(data/equiv/local_equiv,topology/local_homeomorph): put `source`/`target` to the left in `∩` (#6583)
Modified
local_homeomorph.image_open_of_open'
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2020-07-19 21:18
src/topology/local_homeomorph.lean
feat(geometry/manifold/charted_space): open subset of a manifold is a manifold (#3442) …
Added
local_homeomorph.image_open_of_open'
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