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Math Help - Trigonometry 2

  1. #1
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    Trigonometry 2

    The lower determination of the \frac{25 \pi}{6} is:

    a) \frac{\pi}{6}
    b) \frac{\pi}{3}
    c) \frac{2\pi}{3}
    d) \frac{3\pi}{5}
    e) None of previous
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  2. #2
    A riddle wrapped in an enigma
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    Quote Originally Posted by Apprentice123 View Post
    The lower determination of the \frac{25 \pi}{6} is:





    a) \frac{\pi}{6}
    b) \frac{\pi}{3}
    c) \frac{2\pi}{3}
    d) \frac{3\pi}{5}

    e) None of previous
    Hi Apprentice,

    I'm not sure what lower determination means, but \frac {25 \pi}{6} amounts to 2 full 2 \pi revolutions plus \frac{\pi}{6} radians more.

    So, I would guess that \frac{\pi}{6} is the one you need.

    \frac{25 \pi}{6}=\frac{24 \pi}{6}+\frac{\pi}{6}=4 \pi + \frac{\pi}{6}
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  3. #3
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    thank you
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