(50pts) The periodic square wave voltage vg = v(t), with Vm = 0.5pi and T =10t ms is applied to the circuit as below. Find the Fourier series for the input periodic square wave voltage vg.(15pts) Derive the first three nonzero terms in the Fourier series that represent the steady-state voltage vo.(25pts) Which frequency component in the input voltage is eliminated from the output voltage, explain why. (10pts)

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