Fourier Transform: Solving 2sinc(w) Part 1

[gomes.]

http://imageshack.us/photo/my-images/546/unledho.jpg/

I got the Fourier transform as 2sinc(w) for the first part. How do i do the 2nd part? Thanks.

 

[Waldheri]

Substitute the definition of g(t) in the Fourier integral and try putting the exponentials together. You'll probably see it then. ;-)