Breakable wrote: It seems we cannot make wiki use math extension with our current hosting, so we will have to think about VPS in case we want to take full advantage of wiki.
MathJax
http://www.mathjax.org/
http://en.wikipedia.org/wiki/MathJax
On-server math text processing. Javascript-based so you can install it even on shared hosting:
https://focusfusion.org/mathjax/test/
Additional page of sample equations
https://focusfusion.org/mathjax/test/sample.html
And the obligatory Mediawiki MathJax Extension:
http://www.mediawiki.org/wiki/Extension:MathJax