词条 | Vel (symbol) |
释义 |
Vel (∨) (vel is "or" in Latin) or descending wedge is a symbol used to represent:
It was used by Russell and Whitehead in Principia Mathematica, where they called it the Logical Sum or Disjunctive Function. In Unicode the symbol is encoded {{unichar|2228|Logical or|html=}} and by See also
1 : Logic symbols |
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