- #1
leopard
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Find the Fourier transform [tex]\hat{u}(w,t) = \frac{1}{\sqrt{2 \pi}} \int^{\infty}_{- \infty}u(x,t)e^{(-ixw)}dx[/tex] of the general solution u(x,t) of the PDE [tex]u_{t}= u_{xx} - u[/tex]
Should I start by solving the PDE, or is there another way to do it?
Should I start by solving the PDE, or is there another way to do it?
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