I need to place a wide bar over the following expression
<x , y>
Using command \bar{<x , y>}
just puts a small bar sign over the expression. I need the bar sign to cover the entire expression. How can I do that?
bar
I need to place a wide bar over the following expression
<x , y>
Using command \bar{<x , y>}
just puts a small bar sign over the expression. I need the bar sign to cover the entire expression. How can I do that?
Best Answer
You can use Hendrik Vogt's macro
widebar
or use the\widebar
command frommathabx
(here renamed\varwidebar
for testing purposes).In the following code, where I defined what I believe to a be an inner product, with
\DeclarePaired Delimiter
frommathtools
(needless to loadamsmath
), you'll see there's not much difference between the three solutions. There's a significant difference when one has to take into account the italic angle of the maths font: