Question: the initial condition u(x, 0) = o(r) where p(x) 4. Solve the diffusion equation ut = Uxx, - < x < , t > 0,

the initial condition u(x, 0) = o(r) where p(x) 4. Solve the diffusion equation ut = Uxx, - < x < , t > 0, with = 6 for x < 0 and o(r) = 0 for x 0. Express your solution in terms of the error function Erf(x)=e-Pdp

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