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Re: Fourier analysis

• To: mathgroup at smc.vnet.net
• Subject: [mg6069] Re: [mg6058] Fourier analysis
• From: "w.meeussen" <w.meeussen at solair4b.eunet.be>
• Date: Tue, 18 Feb 1997 22:02:51 -0500
• Sender: owner-wri-mathgroup at wolfram.com

At 01:12 16-02-97 -0500, you wrote:
>
> How can someone do Fourier analysis to some function (for example
>cos(2x) using Mathematica?
>
>John Papadakis
>
>
>

John,
With Mma 3.0, press F1 (help key) and check the add-ons:
With Mma 2.x , check The Book:
In[1]:=
<<Calculus`FourierTransform`
In[2]:=
FourierTransform[Cos[2x], x, t]
Out[2]=
Pi (DiracDelta[-2+t]+DiracDelta[2+t])
Dr. Wouter L. J. MEEUSSEN
w.meeussen at solair4b.eunet.be