Express these functions either in terms of a cosine term only and as a sine term only or expand to express using both sine and cosine terms.   y(t) = 2 sin4πt + 4 cos4πt y(t) = √2 cos(8t−45°) y(t) = 2 cos3t+5 sin3t

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Q: (x)

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A: The complete solution is in below