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Math Help - this ,too

  1. #1
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    this ,too

    1+sinX + cosX + sin2X + cos2X = 0
    tg2X
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  2. #2
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    Quote Originally Posted by shadowmist View Post
    1+sinX + cosX + sin2X + cos2X = 0
    tg2X
    What is "tg"? Do the 2s indicate "twice x" or "squared"? What were the instructions? Where are you stuck?

    Please be complete. Thank you!
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  3. #3
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    twice x instructions: find x.
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