This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
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OverHat

OverHat[expr]
displays with a hat over expr.
  • OverHat[expr] can be entered using Ctrl+& and ^.
  • OverHat[expr] remains unchanged by evaluation.
Type Ctrl+& and then ^ to enter directly:
In[1]:=
Click for copyable input
Out[1]=
 
Type Ctrl+& and then ^ to enter directly:
In[1]:=
Click for copyable input
Out[1]=
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