it is asked to transform $\cos^2(3t)$ and $\sin(5t)cos(2t)$ using the results from 
i think the process might be similar for both of them but i don't know wich result to use.
can you help me?
thanks
it is asked to transform $\cos^2(3t)$ and $\sin(5t)cos(2t)$ using the results from 
i think the process might be similar for both of them but i don't know wich result to use.
can you help me?
thanks
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