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Solve u, = 4ux for 0 < x < 00, u(0,t) = 0, u(x,0) = 1, u/(x,0) = 0 using the reflection method. This solution

Solve u, = 4ux for 0 < x < 00, u(0,t) = 0, u(x,0) = 1, u/(x,0) = 0 using the reflection method. This solution has a singularity; find its lo- cation.

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