# Some Symbols to Ask Questions

How can i make a sum symbol to ask a math related physics question?

I mean Riemann Sum.

What is the short cut of Riemann sum or how can i ask a question that has mat symbols, formulas?

• I always open my WinEdt to find out how the symbols I use not often enough are LaTex ed. Apr 2 '13 at 17:34
• $\sum$. en.wikipedia.org/wiki/Help:Displaying_a_formula may be useful Apr 2 '13 at 17:40