Online LaTeX rendering

Thanks to the Mathtex server at Forkosh's MathTeX website, you can instantly render simple LaTeX expressions below. This is useful for quick-and-dirty conversion of, say, LaTeX that your TA sent you in an email ;-) . I'm actually using the server at problem-solving.be now, but the HTML for this form was taken from the forkosh site.

Enter a LaTeX expression, or use the example shown below

     
... and click "Submit Expression" to see it rendered here
(if the expression is long, some browsers might automatically shrink it; in this case, click the image to expand it)