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Thread: trigonometry sat subject test math

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  1. #1
    Junior Member
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    trigonometry sat subject test math

    Which of the following is the value of given that ?

    (A)

    (B)

    (C)

    (D)


    Thanks!

  2. #2
    Junior Member
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    Jun 2013
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    We know that

    So,

    From the following trigonometric identity



    we can find the value of





    Therefore the correct answer is (B).

  3. #3
    Junior Member
    Join Date
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    Quote Originally Posted by Thomas View Post
    We know that

    So,

    From the following trigonometric identity



    we can find the value of





    Therefore the correct answer is (B).
    Thanks for your prompt response!!

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