Question 2. Let (1 H(x) = x > 0 (0 r<0° Solve the wave equation utt Urr = 0 with the following initial valucs: | (а) и(х,0) — Н(»), и (х,0) — 0. (b) u(x,0) = 0, ut(x, 0) = H(x).

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A: NOTE: Horizontal axis is t-axis  .

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