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open cover (thing)
See all of open cover
, no other writeups in this node.
(
thing
)
by
tongpoo
Thu Nov 23 2000 at 19:11:24
(mathematics)
Def: A
family
U of
open sets
is said to be an
open cover
for a set E if each point in E belongs to at least one
set
in U.
open set
Vitali's covering lemma
Heine-Borel Theorem
compact
family
November 10, 2019
October 16, 2019
mathematics