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Re: Basic Laplace Transforms

• To: mathgroup at smc.vnet.net
• Subject: [mg20466] Re: Basic Laplace Transforms
• From: "Kevin J. McCann" <kevinmccann at Home.com>
• Date: Wed, 27 Oct 1999 02:04:39 -0400
• Organization: @Home Network
• References: <7v3cco$5vj@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

Don,

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

<<Calculus`LaplaceTransform`

This is now built-in in version 4.

Kevin

Don Metcalf <dmetcalf at fishinternet.com.au> wrote in message
news:7v3cco$5vj at smc.vnet.net...
> 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
>