you can find a new plugin to include mathematics in Moodle.
WIRIS Plugin for Moodle
You will be able to integrate WIRIS tools:
- Equation editor (WIRIS Editor) WYSIWYG, MathML based
- Calculation tool (WIRIS CAS) on-line calculations for education
If you interested in a math chat please check ours at www.wiris.com/demo/moodlemoot/conference/ (install not integrated in Moodle).