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Unit Circle Quiz 1 Flashcards | StudBud

Explore/Unit Circle Quiz 1

Unit Circle Quiz 1

10 terms·StudBud Administration·35 plays

Evaluating Trigonometric functions of unit circle angles. #trigonometry #unitcircle #radians

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Questions 10

Answers

1
What is the cos π?
-1
½
√3/2
-√3/2
2
What is the cos(5π/6)?
-½
-√3/2
√3/2
½
3
What is the cos(7π/6)?
1
-√3/2
0
undefined
4
What is the cos(3π/4)?
1
√3/2
½
-√2/2
5
What is the sin(4π/3)?
1
-√3/2
0
undefined
6
What is the tan(π/2)?
-1
1
undefined
0
7
What is the sin(7π/4)?
0
-1
-√2/2
1
8
What is the cos(3π/2)?
undefined
-1
0
1
9
What is the sin(5π/3)?
-√3/2
1
√2/2
½
10
sin(2π)
undefined
-√2/2
√2/2
-45