Horseshoe (symbol)

From Wikipedia, the free encyclopedia
Jump to: navigation, search

Horseshoe[1] (, \supset in TeX) is a symbol used to represent:

It was used by Russell and Whitehead in Principia Mathematica. In Unicode the symbol is encoded U+2283 horseshoe (HTML: ⊃ ⊃).

See also[edit]

References[edit]