there's a bit of a difference between sticking in greek characters, and actually formatting equations with LaTeX.
for instance, from
https://crab.rutgers.edu/~karel/latex/class4/class4.html
something like:
\frac{d}{dx}\left( \int_{0}^{x} f(u)\,du\right)=f(x).
becomes:
**broken link removed**
granted, most of the discussion on this forum is project ideas and conceptual stuff, not very much detailed math, so having such functionality isn't exactly necessary, but it would still be cool because LaTeX rocks