Take the problem PDE: Utt = 4uzzy t> 0 BC: u(0, t)u(3, t) = 0 IC: u(x,0) = x(3 - x), u₁(x,0) = 0 Use the D'Alembert solution (remember to make the function odd and periodic) to find u(1,0.01) = 0 u(1, 100) = 0 u(0.5, 10) = 0 u(1.5, 10) = 0 0

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