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Thread: find all (x;y)

  1. December 2nd 2012, 01:50 AM #1
    metalari
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    find all (x;y)

    Find all (x;y)\in \mathbb{R}^{2} if:
    log_{2}(cos^{2}xy+\frac{1}{cos^{2}xy})=\frac{1}{y^ {2}-2y+2}
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  2. December 2nd 2012, 08:56 AM #2
    topsquark
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    Re: find all (x;y)

    Quote Originally Posted by metalari View Post
    Find all (x;y)\in \mathbb{R}^{2} if:
    log_{2}(cos^{2}xy+\frac{1}{cos^{2}xy})=\frac{1}{y^ {2}-2y+2}
    Please show what work you've been able to do so far.

    -Dan
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