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anonymous

  • 5 years ago

Help! The unit of a circle. I missed this class lesson so I need to understand.-precalc find the terminal point P(x,y) on the unit circle given value t= 5(pie)/3

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  1. anonymous
    • 5 years ago
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    \[-1/2,\sqrt{3}/2\]

  2. anonymous
    • 5 years ago
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    how did you get that though?

  3. anonymous
    • 5 years ago
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    made another typo\[1/2,- \sqrt{3}/2\]

  4. anonymous
    • 5 years ago
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    made another typo\[1/2,- \sqrt{3}/2\]

  5. anonymous
    • 5 years ago
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    counted one pi/3 + 2 pi /3 + ... + 5 pi /3 and then used the reference angle pi/3 and used the appropiate 4 quadrant angle

  6. anonymous
    • 5 years ago
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    did you get that?

  7. anonymous
    • 5 years ago
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    \[2\pi - 5\pi/3 =\pi/3\] but you are in the 4th quadrant so you must attach the appropiate signs. Is this making any sense to you?

  8. anonymous
    • 5 years ago
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    yes

  9. anonymous
    • 5 years ago
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    Fabulous! Don't miss any more classes!

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