<script> MathJax = { loader: {load: ['[tex]/physics', '[tex]/bussproofs']}, tex: { inlineMath: [ ['$`', '`$'] ], packages: {'[+]': ['physics', 'bussproofs']} }, chtml: { matchFontHeight: false } }; </script> <script id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml.js"> </script>