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Cresta

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These are questions asked by Cresta

pdsolve/numeric/process_PDEs) can only n...

Cresta 0 Maple
range
April 04 2011
2 0 
> restart;
> with(DifferentialGeometry):with(LinearAlgebra):with(JetCalculus):with(Tools):with(PDEtools): with(DEtools):
> 
> declare(u(x(t),y(t),t),v(x(t),y(t),t));

             u(x(t), y(t), t) will now be displayed as u


                   x(t) will now be displayed as x


                   y(t) will now be displayed as y


             v(x(t), y(t), t) will now be displayed as v

> PDE_sys:={diff(u(x,y,t...
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