\[Union]

  • Unicode: 22C3.
  • 其他输入方式: EscunEsc.
  • 具有内置计算规则的中缀运算符.
  • x y 默认情况下解释为 Union[x, y].
  • 字符 有时候称为"cup".
  • \[Cup] 不同.
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