Use MATLAB or Excel to display two cycles of the following waveform:
vS(t) = 19.1 sin 1000πt + 6.37 sin 3000πt + 3.82 sin 5000πt + 2.73 sin 7000πt + 2.1 sin 9000πt V What are the period and amplitude of the resulting waveform? What common waveform is this waveform approximating?