Question: 2. Express the following signals using a digital frequency |F| < 0.5: 1. a[n] = cos() %3D 2. a[n] = cos()+ sin(

2. Express the following signals using a digital frequency |F| < 0.5:

2. Express the following signals using a digital frequency |F| < 0.5: 1. a[n] = cos() %3D 2. a[n] = cos()+ sin(

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