 />
  <script defer="" src="https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/katex.min.js"></script>
  <script>document.addEventListener("DOMContentLoaded", function () {
 var mathElements = document.getElementsByClassName("math");
 var macros = [];
 for (var i = 0; i < mathElements.length; i++) {
  var texText = mathElements[i].firstChild;
  if (mathElements[i].tagName == "SPAN") {
   katex.render(texText.data, mathElements[i], {
    displayMode: mathElements[i].classList.contains('display'),
    throwOnErro