Download from http://www.forkosh.com/mimetex.html (the appropriate OS version). Copy the files to your cgi-bin folder. To create equation, use the 'img' tag.
You can also think about using jsMath of David Cervone
http://moodle.org/mod/forum/discuss.php?d=31638
Mathematics tools
dose 'mimetex.cgi' work at moodle?
This discussion has been locked so you can no longer reply to it.