Mathematica > Notebooks and Documents > Mathematical Typesetting > Symbolic Notational Forms > UnderBar
BUILT-IN MATHEMATICA SYMBOL

UnderBar

UnderBar[expr]
displays with a bar under expr.

DetailsDetails

  • UnderBar[expr] can be entered using Ctrl++ and _.
  • UnderBar[expr] remains unchanged by evaluation.
  • The bar extends the full length of expr.

ExamplesExamplesopen allclose all

Basic Examples (2)Basic Examples (2)

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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