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MathGroup Archive 1999

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Re: Basic Laplace Transforms

  • To: mathgroup at smc.vnet.net
  • Subject: [mg20506] Re: [mg20422] Basic Laplace Transforms
  • From: Jean-Marie Thomas <jmt at agat.net>
  • Date: Wed, 27 Oct 1999 02:05:03 -0400
  • Organization: TeA
  • References: <199910260433.AAA05921@smc.vnet.net.>
  • Sender: owner-wri-mathgroup at wolfram.com

On version 4,
LaplaceTransform[Sin[t],t,s]
gives 1/(1+s)

If you are in version 3, you must load a standard AddOn package before.

jmt



On Tue, 26 Oct 1999, Don Metcalf wrote:
> I am fairly new to Mathematica and can't understand why the program won't
> evaluate simple laplace transforms.  I am entering in the example exactly
> from the help file and still it doesn't work.  It just outputs what I have
> typed in.  Can someone help.  If I am doing something wrong, the user
> interface sure is not user friendly.
>
> LaplaceTransform[Sin[t], t, s]
>
> what going wrong??
>
> Paul
> pdm03 at uow.edu.au


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