Issue:

$\neq$

renders as $\neq$

Solution:

Add a space on both sides of the string.

$ \neq $

will render as $ \neq $

Tested with: [MathJax plugin 2021-11-20, DokuWiki version: Release 2022-07-31a “Igor”]

• https://math.meta.stackexchange.com/questions/5020/mathjax-basic-tutorial-and-quick-reference - MathJax basic tutorial and quick reference. The comments are also very useful.