Horseshoe (symbol): Difference between revisions
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Latest revision as of 07:24, 27 June 2023
Horseshoe[1] (⊃, \supset in TeX) is a symbol used to represent:
It was used by Whitehead and Russell in Principia Mathematica. In Unicode the symbol is encoded U+2283 ⊃ SUPERSET OF (HTML ⊃ · ⊃).
See also
References
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