jsmath
<SCRIPT
SRC="http://www.math.union.edu/~dpvc/jsMath/jsMath/jsMath.js"></SCRIPT>
<NOSCRIPT>
<DIV STYLE="color:#CC0000; text-align:center">
<B>Warning: <A HREF="http://www.math.union.edu/locate/jsMath">jsMath</A>
requires JavaScript to process the mathematics on this page.<BR>
If your browser supports JavaScript, be sure it is enabled.</B>
</DIV>
<HR>
</NOSCRIPT>
<DIV CLASS="math">
\left(a^b\right)
</DIV>
<STYLE TYPE="text/css">
.math {font-size: 67%;}
</STYLE>
<SPAN CLASS="math">f(u)</SPAN>
htlatex try "xhtml,mathltx" " -cmozhtf"