This site is supported by donations to The OEIS Foundation.

# Template:Symbol/Set theory

 ⧼Purge⧽ Template:Symbol/Set theory

Set theory symbols produced by the {{symbol}} template.
Code
{{sym|...}}
(see 3 rd column)
{{sym|...|hex}},
&#x{{sym|...|hex}};
Styled HTML+CSS
{{sym|...}}
in
{{math|...|&&}},
{{math|...|&}}
Code
{{sym|...|tex}}
Result
(TeX)
Rendered TeX
{{sym|...|tex}}
in
{{math|...|}},
{{math|...|\$}}
Code
{{sym|...|name}}
Name
Set theory
{{sym|empty}} 2205, ∅
 ∅
,
 ∅
{{sym|empty|tex}} {\varnothing} ${\displaystyle {\begin{array}{l}\displaystyle {\varnothing }\end{array}}}$,${\displaystyle \textstyle {\varnothing }}$ {{sym|empty|name}} empty set
{{sym|weierp}} 2118, ℘
 ℘
,
 ℘
{{sym|weierp|tex}} {\wp} ${\displaystyle {\begin{array}{l}\displaystyle {\wp }\end{array}}}$,${\displaystyle \textstyle {\wp }}$ {{sym|weierp|name}} Weierstrass power set
{{sym|powerset}} 2118, ℘
 ℘
,
 ℘
{{sym|powerset|tex}} {\wp} ${\displaystyle {\begin{array}{l}\displaystyle {\wp }\end{array}}}$,${\displaystyle \textstyle {\wp }}$ {{sym|powerset|name}} Weierstrass power set
{{sym|pset}} 2118, ℘
 ℘
,
 ℘
{{sym|pset|tex}} {\wp} ${\displaystyle {\begin{array}{l}\displaystyle {\wp }\end{array}}}$,${\displaystyle \textstyle {\wp }}$ {{sym|pset|name}} Weierstrass power set
{{sym|in}} 2208, ∈
 ∈
,
 ∈
{{sym|in|tex}} {\in} ${\displaystyle {\begin{array}{l}\displaystyle {\in }\end{array}}}$,${\displaystyle \textstyle {\in }}$ {{sym|in|name}} element of
{{sym|notin}} 2209, ∉
 ∉
,
 ∉
{{sym|notin|tex}} {\not\in} ${\displaystyle {\begin{array}{l}\displaystyle {\not \in }\end{array}}}$,${\displaystyle \textstyle {\not \in }}$ {{sym|notin|name}} not an element of
{{sym|ni}} 220B, ∋
 ∋
,
 ∋
{{sym|ni|tex}} {\ni} ${\displaystyle {\begin{array}{l}\displaystyle {\ni }\end{array}}}$,${\displaystyle \textstyle {\ni }}$ {{sym|ni|name}} contains as member
{{sym|contains}} 220B, ∋
 ∋
,
 ∋
{{sym|contains|tex}} {\ni} ${\displaystyle {\begin{array}{l}\displaystyle {\ni }\end{array}}}$,${\displaystyle \textstyle {\ni }}$ {{sym|contains|name}} contains as member
{{sym|notni}} 220C, ∌
 ∌
,
 ∌
{{sym|notni|tex}} {\not\ni} ${\displaystyle {\begin{array}{l}\displaystyle {\not \ni }\end{array}}}$,${\displaystyle \textstyle {\not \ni }}$ {{sym|notni|name}} does not contain as member
{{sym|ncontains}} 220C, ∌
 ∌
,
 ∌
{{sym|ncontains|tex}} {\not\ni} ${\displaystyle {\begin{array}{l}\displaystyle {\not \ni }\end{array}}}$,${\displaystyle \textstyle {\not \ni }}$ {{sym|ncontains|name}} does not contain as member
{{sym|sub}} 2282, ⊂
 ⊂
,
 ⊂
{{sym|sub|tex}} {\subset} ${\displaystyle {\begin{array}{l}\displaystyle {\subset }\end{array}}}$,${\displaystyle \textstyle {\subset }}$ {{sym|sub|name}} subset of
{{sym|sube}} 2286, ⊆
 ⊆
,
 ⊆
{{sym|sube|tex}} {\subseteq} ${\displaystyle {\begin{array}{l}\displaystyle {\subseteq }\end{array}}}$,${\displaystyle \textstyle {\subseteq }}$ {{sym|sube|name}} subset or equal to
{{sym|nsub}} 2284, ⊄
 ⊄
,
 ⊄
{{sym|nsub|tex}} {\not\subset} ${\displaystyle {\begin{array}{l}\displaystyle {\not \subset }\end{array}}}$,${\displaystyle \textstyle {\not \subset }}$ {{sym|nsub|name}} not a subset of
{{sym|sup}} 2283, ⊃
 ⊃
,
 ⊃
{{sym|sup|tex}} {\supset} ${\displaystyle {\begin{array}{l}\displaystyle {\supset }\end{array}}}$,${\displaystyle \textstyle {\supset }}$ {{sym|sup|name}} superset of
{{sym|supe}} 2287, ⊇
 ⊇
,
 ⊇
{{sym|supe|tex}} {\supseteq} ${\displaystyle {\begin{array}{l}\displaystyle {\supseteq }\end{array}}}$,${\displaystyle \textstyle {\supseteq }}$ {{sym|supe|name}} superset or equal to
{{sym|nsup}} 2285, ⊅
 ⊅
,
 ⊅
{{sym|nsup|tex}} {\not\supset} ${\displaystyle {\begin{array}{l}\displaystyle {\not \supset }\end{array}}}$,${\displaystyle \textstyle {\not \supset }}$ {{sym|nsup|name}} not a superset of
{{sym|setminus}} FF3C, ＼
 ＼
,
 ＼
{{sym|setminus|tex}} {\setminus} ${\displaystyle {\begin{array}{l}\displaystyle {\setminus }\end{array}}}$,${\displaystyle \textstyle {\setminus }}$ {{sym|setminus|name}} set minus
{{sym|smallsetminus}} 2216, ∖
 ∖
,
 ∖
{{sym|smallsetminus|tex}} {\smallsetminus} ${\displaystyle {\begin{array}{l}\displaystyle {\smallsetminus }\end{array}}}$,${\displaystyle \textstyle {\smallsetminus }}$ {{sym|smallsetminus|name}} small set minus
{{sym|cap}} 2229, ∩
 ∩
,
 ∩
{{sym|cap|tex}} {\cap} ${\displaystyle {\begin{array}{l}\displaystyle {\cap }\end{array}}}$,${\displaystyle \textstyle {\cap }}$ {{sym|cap|name}} intersection
{{sym|inter}} 2229, ∩
 ∩
,
 ∩
{{sym|inter|tex}} {\cap} ${\displaystyle {\begin{array}{l}\displaystyle {\cap }\end{array}}}$,${\displaystyle \textstyle {\cap }}$ {{sym|inter|name}} intersection
{{sym|Cap}} 22C2, ⋂
 ⋂
,
 ⋂
{{sym|Cap|tex}} \bigcap ${\displaystyle {\begin{array}{l}\displaystyle {\bigcap }\end{array}}}$,${\displaystyle \textstyle {\bigcap }}$ {{sym|Cap|name}} intersection
{{sym|Inter}} 22C2, ⋂
 ⋂
,
 ⋂
{{sym|Inter|tex}} \bigcap ${\displaystyle {\begin{array}{l}\displaystyle {\bigcap }\end{array}}}$,${\displaystyle \textstyle {\bigcap }}$ {{sym|Inter|name}} intersection
{{sym|cup}} 222A, ∪
 ∪
,
 ∪
{{sym|cup|tex}} {\cup} ${\displaystyle {\begin{array}{l}\displaystyle {\cup }\end{array}}}$,${\displaystyle \textstyle {\cup }}$ {{sym|cup|name}} union
{{sym|union}} 222A, ∪
 ∪
,
 ∪
{{sym|union|tex}} {\cup} ${\displaystyle {\begin{array}{l}\displaystyle {\cup }\end{array}}}$,${\displaystyle \textstyle {\cup }}$ {{sym|union|name}} union
{{sym|Cup}} 22C3, ⋃
 ⋃
,
 ⋃
{{sym|Cup|tex}} \bigcup ${\displaystyle {\begin{array}{l}\displaystyle {\bigcup }\end{array}}}$,${\displaystyle \textstyle {\bigcup }}$ {{sym|Cup|name}} union
{{sym|Union}} 22C3, ⋃
 ⋃
,
 ⋃
{{sym|Union|tex}} \bigcup ${\displaystyle {\begin{array}{l}\displaystyle {\bigcup }\end{array}}}$,${\displaystyle \textstyle {\bigcup }}$ {{sym|Union|name}} union
{{sym|uplus}} 228E, ⊎
 ⊎
,
 ⊎
{{sym|uplus|tex}} {\uplus} ${\displaystyle {\begin{array}{l}\displaystyle {\uplus }\end{array}}}$,${\displaystyle \textstyle {\uplus }}$ {{sym|uplus|name}} multiset union
{{sym|Uplus}} 2A04, ⨄
 ⨄
,
 ⨄
{{sym|Uplus|tex}} \biguplus ${\displaystyle {\begin{array}{l}\displaystyle {\biguplus }\end{array}}}$,${\displaystyle \textstyle {\biguplus }}$ {{sym|Uplus|name}} multiset union
{{sym|udot}} 228D, ⊍
 ⊍
,
 ⊍
{{sym|udot|tex}} {\udot} ${\displaystyle \textstyle {\color {red}{\text{Unsupported!}}}}$ {{sym|udot|name}} multiset multiplication
{{sym|Udot}} 2A03, ⨃
 ⨃
,
 ⨃
{{sym|Udot|tex}} \bigudot ${\displaystyle \textstyle {\color {red}{\text{Unsupported!}}}}$ {{sym|Udot|name}} multiset multiplication