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    Feroking's Avatar
    Feroking Posts: 6, Reputation: 1
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    #1

    Jan 17, 2011, 05:47 AM
    simplify sin^2x-1/1 sinx?
    ALso by any chance can you help me solve 1+sec^2xsin^2x=2x
    tickle's Avatar
    tickle Posts: 23,796, Reputation: 2674
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    #2

    Jan 17, 2011, 05:52 AM

    We have strict forum basics for assisting with homework questions. Sorry, but we can't help you solve your problem.

    Tick
    jcaron2's Avatar
    jcaron2 Posts: 986, Reputation: 204
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    #3

    Jan 17, 2011, 07:23 AM
    As Tickle said, you really should ask this on the "education" forum.

    Nevertheless, I can provide a little bit of guidance:

    Keep in mind that it's easy to factor the difference of two squares (. Now notice that and are both perfect squares.

    So once you factor the numerator, do you find any factors that cancel in the denominator?
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