All it says is to rewrite the equation with only sine and cosine. then the equation is:
sin3x+cos3x
i dont know what it means or what to do. thanks for any help!
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All it says is to rewrite the equation with only sine and cosine. then the equation is:
sin3x+cos3x
i dont know what it means or what to do. thanks for any help!
Extra credit is meant to be your OWN work. See rule #6: http://www.mathhelpforum.com/math-he...hp?do=vsarules.
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