The following latex markdown code doesn’t seem to work 100% correctly

Supports Latex via [MathJax](HTTP://www.mathjax.org/#demo) Javascript framework. Using so that the equation label $\eqref{eq1}$ can be refereed inline. $$e=mc^2\tag{1}\label{eq1}$$ Einstein provides $\eqref{eq1}$ in his paper.

### Expected result

Similar output with the same code on MathJAX

### Actual result

Most of the time it shows (???) in the first equation reference.

Some of the time it shows the references correctly but the equation is highlighted yellow.

### Environment

- Operating system: Windows 10 1909

- Obsidian version: v0.12.15