dumb question

[rex]

when people write formulas in the forums that have different charecters like greek letter how do you write those in?

[Janitor]

\theta

Try something like \Greek letter name here , except with the letter 'x' where I have an underbar.

[fourier jr]

bookmark the following link:

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