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Duplicate of Unit Circle Trig Functions Flashcards | StudBud

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Duplicate of Unit Circle Trig Functions

10 terms·StudBud Administration·54 plays

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

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Questions 10

Answers

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