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Math Help - Verifying Identities

  1. #1
    nee
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    Verifying Identities

    (secx - tanx)^2 + 1
    -------------------- = 2 tanx
    secxcscx - tanxcscx

    HELP!!!
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  2. #2
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    Quote Originally Posted by nee View Post
    (secx - tanx)^2 + 1
    -------------------- = 2 tanx
    secxcscx - tanxcscx

    HELP!!!
    \frac{\sec^2{x} - 2\sec{x}\tan{x} + \tan^2{x}+1}{\csc{x}(\sec{x}-\tan{x})}

    \frac{2\sec^2{x} - 2\sec{x}\tan{x}}{\csc{x}(\sec{x}-\tan{x})}

    \frac{2\sec{x}(\sec{x} - \tan{x})}{\csc{x}(\sec{x}-\tan{x})}

    finish it ...
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  3. #3
    nee
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    2secx
    -------
    cscx

    2(1/cosx)
    ---------
    1/sinx

    2sinx
    -----
    cosx

    = 2tanx

    THANKS!!!
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