Question: Using the method of separation of variables, find a (formal) solution of the problem ut - kuxx 0 0 < x 0, ux(0, 1)

Using the method of separation of variables, find a (formal) solution of

 

Using the method of separation of variables, find a (formal) solution of the problem ut - kuxx 0 0 < x 0, ux(0, 1) = ux(L, t) = 0 t0, u(x,0) = f(x) 0xL, describing the heat evolution of an insulated one-dimensional rod (Neumann problem).

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