Where's the link to the symbols

[afcwestwarrior]

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

 

[rock.freak667]

https://www.physicsforums.com/showthread.php?t=8997"


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]