<script type="text/x-mathjax-config">
      MathJax.Hub.Config({
        tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
      });
</script>
<script src="//cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
<div style="width:0; float:left;">
$$ 여기에 latex 문법 사용 $$
</div>
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