Question: Write (y(t)=3 cos 2 t-4 sin 2 t) in the form (y(t)=A cos (2 pi f t+phi)).

Write \(y(t)=3 \cos 2 t-4 \sin 2 t\) in the form \(y(t)=A \cos (2 \pi f t+\phi)\).

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