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Topic: FoourierTransform of a function defined in sections
Replies: 14   Last Post: Oct 8, 2006 2:25 AM

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Eckhard Schlemm

Posts: 9
Registered: 5/16/06
Re: FoourierTransform of a function defined in sections
Posted: Oct 7, 2006 7:37 AM
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Hello, it's me again.

Thank you for the many answers I recieved via email. The fourier
transform now works fine.

But I encountered another problem with which you might be able to helo
me again and which I've explained in more detail in the thread "Problem
with nested NIntegrate[]"

Thanks


Eckhard Schlemm schrieb:

> Hello,
>
> I want Mathematica to calculate the FourierTransform of a function which is
> defined by Sin[x]^2 for Abs[x]<PI and zero else. I tried and defined the
> function g as follows:
>
> g[x_]:=If[Abs[x]>PI,0,Sin[x]^2];
>
> That works fine. But if I have mathematica try to determine the
> FourierTransform by
>
> FourierTransform[g[x],x,p]
>
> I always get the error that the recursion limit and the iteration limit were
> exceeded...
>
> what am I'm doing wrong?
>
> Any help is appreciated
>
> thanks
>
> Eckhard
>
> --
> _________________________
> Ludwig Schlemm
> Tel: +49 (0) 160 91617114
> LudwigSchlemm@hotmail.com





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