I\'m currently looking at different solutions getting 2 dimensional mathematical formulas into webpages. I think that the wikipedia solution (generating png images from LaTe
I just ran across MathJax on Ajaxian:
MathJax seems to have a chance at being a practical solution that offers a high quality display of LaTeX and MathML math notation in HTML pages.
The output is remarkably beautiful, and it's all pure HTML and CSS, which makes it scalable and selectable. Performance is currently a bit sluggish, but this is recognized.