User talk:CHONGWON
Things that will be of use to you:
- \frac{}{} gives a fraction
- \pi gives
- \sqrt{} gives a square root
- the Preview button (right next to "Save page") allows you to see what you've done and continue editing.
Best, --JBL 14:11, 9 January 2008 (EST)
EG. is \frac{1}{2},
is 4\pi, and
is \sqrt{\frac{1}{2}+4\pi}.