Where's the link to the symbols

1. Aug 22, 2008

afcwestwarrior

so i can write the symbols correctly
x^2/(4 theta *pi)
i can learn how to type them in so you guys can undestand me a lot better

2. Aug 22, 2008

rock.freak667

Here will help

but there's the $\sum$ sign when you click on new reply. [Last icon on the 2nd line of icons so you can see some of the latex]