Question: I need help with this problem. 3. (25 pt) Solve the following initial-value boundary problem Ou 0 0 u(x, 0) = 4 sin 5r +

I need help with this problem.

I need help with this problem. 3. (25 pt) Solve the following

3. (25 pt) Solve the following initial-value boundary problem Ou 00 u(x, 0) = 4 sin 5r + 7 sin8, 0

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