For the sampled signal ws(n) = 12 + 8 cos((1/4)πn + 0.1) + 12 sin((3/4)πn − 0.2) generated by sampling w(t) at t = nT at a sampling frequency of fs = 1/T = 600 Hz, find expressions for w(t) with the following restrictions: a) Component frequencies range from 0 Hz to 300 Hz b) Component frequencies range from 300 Hz to 600 Hz c) Component frequencies range from 600 Hz to 900 Hz

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