I know how to solve this problem if it was only a second power, but since it is to the fourth power, I am a little confused.
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Use half angle identity to break it down
Originally Posted by redman223 I know how to solve this problem if it was only a second power, but since it is to the fourth power, I am a little confused.
So is Edit: Looks like we posted at the same time, I guess it is equal, thanks.
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