Horseshoe (symbol)
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 ⊃ SUPERSET OF (⊃, ⊃, ⊃).
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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 ⊃ SUPERSET OF (⊃, ⊃, ⊃).
