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Re: A simple question? Please help

• To: mathgroup at smc.vnet.net
• Subject: [mg20461] Re: A simple question? Please help
• From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
• Date: Wed, 27 Oct 1999 02:04:36 -0400
• Organization: Universitaet Leipzig
• References: <7v3d75$61r@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

Did you load the packages ?

<<Calculus`FourierTransform
<<Calculus`LaplaceTransform

Regards
  Jens


> The following is taken directly from the book
> 
> "This evaluates a Laplace transform.
> 
> LaplaceTransform[Sin[t], t, s]"
> 
> and the output should be 1/[1+s^2]
> 
> yet I just get the input returned.  Am I doing something really obviously
> wrong?  This has been bugging me.
> 
> kind regards,
> 
> Paul,