# Integrate

### Integrate

$\int_{}^{ } \sqrt{x^{2} + a^{2}}$
I looked one decision, but its very long, can you post your opinion ?

Guest

### Re: Integrate

Hi
I know the answer.but I have a question:
How can I write math formulas in web page or a site ?
some special software is need?
Thanks

soha123

Posts: 2
Joined: Tue Mar 19, 2013 7:43 am
Reputation: 0

### Re: Integrate

There is latex in the forum. Use the buttons above the submit button and [tex] [ /tex] tags. Before posting submit the "preview" button, please.

Math Tutor