Answer to Question #20669 in Differential Equations for muna
solve the wave equation c^2 uxx = u tt for t ≥ 0 0 ≤ x ≤ π . Take c = 1 , take initial and boundary conditions
u(x , 0) = sin x and ut(x , 0) = 0
u( 0 , t) = u ( L , t ) =0 ?
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