pagename 빈집합으로 바꿀까..
기호:
기호:
- {}
- ∅ U+2205
- TeX \varnothing (not supported by mimeTeX)
- TeX \emptyset:
- TeX \cancel\bigcirc
- TeX \not\bigcirc
- TeX \oslash :
공집합은 모든 집합의 부분집합,subset.
공집합이 아닌 집합은 비공집합,nonempty_set. (Opp.)
Twins ¶
https://planetmath.org/emptyset
https://mathworld.wolfram.com/EmptySet.html
https://proofwiki.org/wiki/Definition:Empty_Set
https://proofwiki.org/wiki/Definition:Non-Empty_Set
공집합
Empty_set
수학백과: 공집합 (easy)
공집합
https://mathworld.wolfram.com/EmptySet.html
https://proofwiki.org/wiki/Definition:Empty_Set
https://proofwiki.org/wiki/Definition:Non-Empty_Set
공집합
Empty_set
수학백과: 공집합 (easy)
공집합
http://cantorsattic.info/Empty_set
http://oeis.org/wiki/Empty_set (stub, 2022-03-13)
https://ncatlab.org/nlab/show/empty set
https://encyclopediaofmath.org/wiki/Empty_set
https://nuriwiki.net/wiki/공집합
http://oeis.org/wiki/Empty_set (stub, 2022-03-13)
https://ncatlab.org/nlab/show/empty set
https://encyclopediaofmath.org/wiki/Empty_set
https://nuriwiki.net/wiki/공집합