[Docs] Fix math rendering in docs (#23676)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>

docs/mkdocs/javascript/mathjax.js

+// Enables MathJax rendering
+window.MathJax = {
+  tex: {
+    inlineMath: [["\\(", "\\)"]],
+    displayMath: [["\\[", "\\]"]],
+    processEscapes: true,
+    processEnvironments: true
+  },
+  options: {
+    ignoreHtmlClass: ".*|",
+    processHtmlClass: "arithmatex"
+  }
+};
+
+document$.subscribe(() => { 
+  MathJax.startup.output.clearCache()
+  MathJax.typesetClear()
+  MathJax.texReset()
+  MathJax.typesetPromise()
+})

mkdocs.yaml

@@ -129,15 +129,16 @@ markdown_extensions:
   - toc:
       permalink: true
   # For math rendering
-  - mdx_math:
-      enable_dollar_delimiter: true
+  - pymdownx.arithmatex:
+      generic: true
 
 extra_css:
   - mkdocs/stylesheets/extra.css
 
 extra_javascript:
   - mkdocs/javascript/run_llm_widget.js
-  - https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML
+  - mkdocs/javascript/mathjax.js
+  - https://unpkg.com/mathjax@3.2.2/es5/tex-mml-chtml.js
   - mkdocs/javascript/edit_and_feedback.js
   - mkdocs/javascript/slack_and_forum.js
 

requirements/docs.txt

@@ -7,7 +7,6 @@ mkdocs-awesome-nav
 mkdocs-glightbox
 mkdocs-git-revision-date-localized-plugin
 mkdocs-minify-plugin
-python-markdown-math
 regex
 ruff