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    tharper75 Posts: 1, Reputation: 1
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    #1

    Oct 29, 2013, 03:24 PM
    Prove That 8sin^2(x)cos^2(x)=1-cos(4x)
    Prove That 8sin^2(x)cos^2(x)=1-cos(4x)
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    Alty Posts: 28,317, Reputation: 5972
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    #2

    Oct 29, 2013, 03:30 PM
    You first.

    Post your work, and your answer. We don't do homework on this site, but we will critique your work. If you're having problems with a specific area, you can ask and we can guide, but we won't do your work for you. You were given this assignment for you to learn.
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