1.   Find the exact value of sin , cos , and tan if the terminal side of in standard position contains the point (5, 12).
    A. sin , cos , tan
    B. sin , cos , tan
    C. sin , cos , tan
    D. sin , cos , tan
    Hint

  2.   Determine the exact value of sin 150°.
    A. B.
    C. D.
    Hint

  3.   What is sin if is in standard position, its terminal side lies in quadrant IV, and sec ?
    A. B.
    C. D.
    Hint

  4.   Find the exact value of sin 405°.
    A. - 1 B.
    C. D.
    Hint

  5.   Find the exact value of .
    A. –2 B.
    C. D.
    Hint



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