Fourier transform of a Gaussian function

[aligator123]

Homework Statement

f(t)=N(e^(-a(t^2)))

N and a are constants
Find the Fourier transform of this problem?

Homework Equations

http://mathworld.wolfram.com/FourierTransformGaussian.html

The Attempt at a Solution

http://mathworld.wolfram.com/FourierTransformGaussian.html

in these pages there is a similar solution. but i couldn't understand the solution.

Any one tell me how to solve?

 

[Dick]

It's basically just a complete the square thing. Post your efforts so far and people can help you finish.

 

[aligator123]

ok i solved the problem. you can delete this post