Widget:MathJax

<script type="text/x-mathjax-config">

   MathJax.Hub.Config({
       tex2jax: {
           inlineMath: [
               ['$', '$'],
               ['\\(', '\\)']
           ],
           processEscapes: true
       },
       TeX: {
           equationNumbers: {
               autoNumber: ["AMS"],
               useLabelIds: true
           }
       },
       "HTML-CSS": {
           linebreaks: {
               automatic: true
           },
           scale: 85
       },
       SVG: {
           linebreaks: {
               automatic: true
           }
       }
   });

</script> <script src="https://cdn.bootcss.com/mathjax/2.7.1/MathJax.js?config=TeX-AMS_CHTML&locale=zh-hans"></script>