Unit Circle
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Medium
Wayground Content
Used 1+ times
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the value of sin(π/4)?
Back
√2/2
2.
FLASHCARD QUESTION
Front
What is the value of cos(5π/6)?
Back
-√3/2
3.
FLASHCARD QUESTION
Front
What is the value of cos(4π/3)?
Back
-1/2
4.
FLASHCARD QUESTION
Front
In the unit circle, what does cos(θ) represent?
Back
x
5.
FLASHCARD QUESTION
Front
In which quadrants is sin(θ) positive?
Back
the 1st and 2nd quadrants
6.
FLASHCARD QUESTION
Front
What is the value of sin(π/3)?
Back
√3/2
7.
FLASHCARD QUESTION
Front
What is the value of cos(π/3)?
Back
1/2
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