Question: Consider the following equation: x(t)=cos(2t)+cos(4t). Include MATLAB code to plot and also include frequency spectrum. Time vector is from 0 to 2 and fs=1000hz

Consider the following equation: x(t)=cos(2t)+cos(4t). Include MATLAB code to plot and also include frequency spectrum. Time vector is from 0 to 2 and fs=1000hz

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