\widehat - Tex Command
widehat
\widehat - Used to create widehat symbol.
SYNOPSIS
{ \widehat}
DESCRIPTION
\widehat command draws widehat symbol.
EXAMPLE
\widehat a
$ \widehat a $
\widehat A
$ \widehat A $
\widehat AB
$ \widehat AB $
\widehat{AB}
$ \widehat{AB} $