DAVID G. SIMPSON
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SET THEORY HTML CHARACTERS
Symbols (Unicode)
Symbol
HTML
Hex
Name
∅
∅
2205
Null set
∈
∈
2208
Element
∉
∉
2209
Not an element
⊂ ⊆
⊂ ⊆
2282 2286
Subset
⊃ ⊇
⊃ ⊇
2283 2287
Superset
∪
∪
222A
Union
∩
∩
2229
Intersection
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Copyright © 2006 David G. Simpson
http://www.DavidGSimpson.com
Webmaster: David G. Simpson
Page last updated: July 24, 2015.