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Duplicate of Unit Circle Trig Functions Flashcards | StudBud

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Duplicate of Unit Circle Trig Functions

12 terms·StudBud Administration

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

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Questions 12

Answers

1
What is the tan(π/2)?
1
0
undefined
-1
2
What is the sin(π/6)?
√2/2
√3/2
1
½
3
What is the cos(π/6)?
1
√3/2
√2/2
½
4
What is the tan(π/4)?
1
-1
undefined
0
5
sin(11π/6)
-1/2
√3/2
1/2
-√3/2
6
What is the sin(7π/6)?
√3/2
½
-√3/2
-½
7
What is the sin(270^o)?
undefined
0
1
-1
8
sin(-45^o)
undefined
-45
√2/2
-√2/2
9
What is the cos(2π/3)?
-½
-√3/2
√3/2
½
10
What is the sin(0)?
0
undefined
1
-1
11
cos(π)
-1
0
1/2
1
12
What is the cos(π)?
1
0
-1
undefined