Mathematica > ノートブックとドキュメント > 特殊文字 > \[DownArrowUpArrow]
MATHEMATICA文字名

\[DownArrowUpArrow]

  • Unicode: 21F5.
  • 中置形の矢印演算子．
  • x はデフォルトでDownArrowUpArrow[x, y]として解釈される．
  • 伸長可能文字．
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