Answer Happy

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3. Solve the following 1-dimensional wave equation apy Oy 9 (0<x<L, t > 0) (0 L at2 ax2 y(0,t) = y(L,t) = 0 (t > 0) y(1,0) = 0(0< I<L) ду (3,0) = 1 (0 < x <L) at