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Math Help - find the solutions (0,2π)

  1. #1
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    Exclamation find the solutions (0,2π)

    I know its alot but can somebody run me through these



    find the solutions (0,2π)
    7csc^2x=(1-7√3)cotx-√3-7


    find the solutions (0,2π)
    2csc3x - 4/3 √3=0

    find the solutions (0,2π)
    3sec^2 x/2-1=0

    find the solutions (0,2π)
    14 sin^2x(6-7√3)cosx+3√3-14=6


    find the solutions (0,2π)
    6cot^2x-18=0

    find the solutions (0,2π)
    tan^2Θ= -3/2 secΘ

    find the solutions (0,2π)
    2cos^2x=13sinx-5
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  2. #2
    No one in Particular VonNemo19's Avatar
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    Detroit, MI
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    Quote Originally Posted by Candiruinyou View Post
    I know its alot but can somebody run me through these



    find the solutions (0,2π)
    7csc^2x=(1-7√3)cotx-√3-7


    find the solutions (0,2π)
    2csc3x - 4/3 √3=0

    find the solutions (0,2π)
    3sec^2 x/2-1=0

    find the solutions (0,2π)
    14 sin^2x(6-7√3)cosx+3√3-14=6


    find the solutions (0,2π)
    6cot^2x-18=0

    find the solutions (0,2π)
    tan^2Θ= -3/2 secΘ

    find the solutions (0,2π)
    2cos^2x=13sinx-5
    So, have you tried anything?
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  3. #3
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    Nov 2009
    Posts
    202
    yes!!!! they all reduce to quadratic equations . u must use basic trigonometric identies.
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