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An ideal differentiator is placed in series with an ideal lowpass filter with a gain of 10 and a cutoff frequency of 25 Hz.

 

An ideal differentiator is placed in series with an ideal lowpass filter with a gain of 10 and a cutoff frequency of 25 Hz. Find the overall frequency response and plot its magnitude. H (w) H(w) - y(t) (b) If x(t) 10 cos(10t +30) +20 cos(20t) + 10 cos(30t - 45), find y(t).

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