AP Calculus AB & BC
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The Unit Circle Quiz
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First
Last
Directions:
For #1 and 2, select the best response to each question.
For #3 and 4, respond with the best answer. You may use the pi symbol by copying and pasting π in your answers or you can type "pi." Similarly, you can use the radical symbol by copying and pasting √ in your answers or you can type "rt."
1. What is the unit circle equivalent to 23π?
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0
π
2π
0 and 2π
None of the above.
2. What is the unit circle equivalent to 7π/2?
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π/2
3π/2
Both π/2 and 3π/2.
None of the above.
3. What is the value of cos 4π/3?
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4. What is the value of sin 11π/6?
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