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Thread: tan2x

  1. December 24th 2009, 11:10 PM #1
    dapore
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    tan2x

    if
    find
    then find x
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  2. December 24th 2009, 11:16 PM #2
    Prove It
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    Quote Originally Posted by dapore View Post
    if
    find
    then find x
    Hint:

    \tan{(2\theta)} = \frac{2\tan{\theta}}{1 - \tan^2{\theta}}.
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  3. December 30th 2009, 01:23 AM #3
    dapore
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    Thank you my friends
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