3. Consider utt = c²uxx for 0 < x < l, with the boundary conditions u(o, t) = 0, ux(l, t) conditions u(x, 0) = x, u₁(x, 0) = 0. Find the solution explicitly in series form. = 0 and the initial

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A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.

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