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Author Comment/Response
P.J. Hinton
09/14/99 11:50am

>Who knows how to solve the dif. Eq. in Mathematica 3.
>Here is the Eq. a Uxx == Ut
>where U(x,t), Uxx is the second derivade of the function in x and Ut is the first derivade in t.
>
>The solution is: Exp[at][A Sin[ax]+B Cos[ax]]
>
>Please mail me. Thanks,.

You cannot obtain a solution to a partial differential equation without first specifying boundary conditions. Your problem is underspecified.

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P.J. Hinton
Wolfram Research, Inc.

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Subject (listing for 'Diffussion Equation Solve')
Author Date Posted
Diffussion Equation Solve Alejandro Pe... 09/14/99 06:32am
Re: Diffussion Equation Solve P.J. Hinton 09/14/99 11:50am
Re: Diffussion Equation Solve x3 10/10/99 6:52pm
Re: Diffussion Equation Solve Andy Mayers 11/05/99 11:02am
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