Solve the following differential equation: d^2y(x

Solve the following differential equation: d^2y(x)/dx^2 + a^2y(x) = 0; y(x = 0) = A; y(x = L) = BShow transcribed image text Solve the following differential equation: d^2y(x)/dx^2 + a^2y(x) = 0; y(x = 0) = A; y(x = L) = B