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based on an earlier version of the Wolfram Language.
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Mathematica Character Name

\[Hacek]

  • Unicode: 030C.
  • Alias: Esc hck Esc.
  • Letter-like form.
  • Used primarily in an overscript position.
  • Used as a diacritical mark in Eastern European languages.
  • Sometimes used in mathematical notation, for example in ech cohomology.