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Math Help - Trigonometric functions

  1. #1
    Junior Member
    Joined
    Aug 2009
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    Cool Trigonometric functions

    The equationsin3x=12



    has six solutions in the range of 0x360.



    The solutions can be listed in order: x1x2x3< x_4 < x_5 < x_6. Enter these in degrees.


    x1=?
    x2=?
    x3 =?

    x5=?
    x6=?






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  2. #2
    MHF Contributor
    Joined
    Sep 2008
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    West Malaysia
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    Quote Originally Posted by sf1903 View Post
    The equationsin3x=12




    has six solutions in the range of 0x360.



    The solutions can be listed in order: x1x2x3< x_4 < x_5 < x_6. Enter these in degrees.


    x1=?
    x2=?
    x3 =?

    x5=?
    x6=?





    HI

    \sin 3x=\frac{1}{2}

    3x=30 , 150 , 390 , 510 , 750 , 870

    x=10 , 50 , 130 , 170 , 250 , 290
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  3. #3
    Junior Member
    Joined
    Aug 2009
    Posts
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    Quote Originally Posted by mathaddict View Post
    HI

    \sin 3x=\frac{1}{2}

    3x=30 , 150 , 390 , 510 , 750 , 870

    x=10 , 50 , 130 , 170 , 250 , 290



    thanks many hugs and kisses (lips sealed)
    /Inga
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