<script id="MathJax-script" async src="/js/mathjax/tex-chtml.js"></script>
<script>
  MathJax = {
    tex: {
      displayMath: [['\\[', '\\]'], ['$$', '$$']],  // block
      inlineMath: [['\\(', '\\)']]                  // inline
    }
  };
</script>