Studio Lab Notebook Preview parser is not MathJax-aware

[icoxfog417]

Describe the bug

Studio Lab Notebook Preview parser is not MathJax-aware

To Reproduce

You can confirm it from the following link.

Example URL

(The notebook in T81 558:Applications of Deep Neural Networks)

Expected behavior

The MathJax representations should be rendered as the formulas.

Screenshots

The MathJax representations in preview.

Desktop (please complete the following information):

Google Chrome

[YJFKD]

The same problem, I use d2l notebooks, as first, it's ok to show math equations, but after I change the mathjax math rending to SVG, then not work.

[ellisonbg]

Good catch, we will look at this - it is our intent that this works.