Referring to labels defined in an expression with "split" or "aligned" environments seems broken · Issue #1020 · mathjax/MathJax · GitHub
Numbering and Cross-referencing equations in Markdown doesn't work. · Issue #4039 · jupyterlab/jupyterlab · GitHub
![horizontal alignment - How to place and number 3 short equations in one line? - TeX - LaTeX Stack Exchange horizontal alignment - How to place and number 3 short equations in one line? - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/uygaH.png)