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Duplicate of Unit Circle Trig Functions Flashcards | StudBud

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Duplicate of Unit Circle Trig Functions

7 terms·StudBud Administration·44 plays

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

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Questions 7

Answers

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