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MathGroup Archive 1999

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Re: Basic Laplace Transforms

  • To: mathgroup at
  • Subject: [mg20466] Re: Basic Laplace Transforms
  • From: "Kevin J. McCann" <kevinmccann at>
  • Date: Wed, 27 Oct 1999 02:04:39 -0400
  • Organization: @Home Network
  • References: <7v3cco$>
  • Sender: owner-wri-mathgroup at


Two questions.  What does Mathematica return? Which version of Mathematica?

If you are using version 3, then you need to load the LaplaceTransform
package with


This is now built-in in version 4.


Don Metcalf <dmetcalf at> wrote in message
news:7v3cco$5vj at
> 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

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