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Homework Help: Fourier Transform Problem

  1. Sep 17, 2010 #1
    [PLAIN]http://img716.imageshack.us/img716/3663/semttulont.png [Broken]

    f(x) = 0 (|x| > 1)
    = x² (|x| < 1)
    I know that thing on integral is [F(x)]^2, but I have no clue what to do now.
     
    Last edited by a moderator: May 4, 2017
  2. jcsd
  3. Sep 17, 2010 #2

    vela

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    Try applying Parseval's theorem.
     
  4. Sep 17, 2010 #3
    Thanks, that is the right way.
    Could you check the answer for me? [tex]\frac{\pi}{5}[/tex]
     
  5. Sep 17, 2010 #4

    vela

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  6. Sep 17, 2010 #5
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