How to convert Equation to image

[gurudon]

I want to know how to post equation in website. I want to start site myself but the equation which i have typed in Word 2007 are not professional to update in site so which software i can use so that i can update equation as well as graph in website.

 

[MATLABdude]

There are various $\LaTeX$ to .GIF generators online. For instance:
http://www.codecogs.com/latex/eqneditor.php
http://sites.hamline.edu/~arundquist/equationeditor/

If you don't know LaTeX, here's a bit of a primer (the above assume that you're ALREADY in math mode, you just need to enter your equation):
http://en.wikibooks.org/wiki/LaTeX/Mathematics