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    stripedvee's Avatar
    stripedvee Posts: 1, Reputation: 1
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    #1

    Dec 4, 2010, 09:16 PM
    (sec^2x-1)/(sin^2x)
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Dec 5, 2010, 06:42 AM

    What is the question?
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