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Unit Circle Trig Functions Flashcards | StudBud
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Unit Circle Trig Functions
Unit Circle Trig Functions
10 terms
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StudBud Administration
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28 plays
Evaluating Trigonometric functions of unit circle angles. #trigonometry #unitcircle #radians
Flashcards
10 cards
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Practice quiz
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Host live
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Questions
10
Answers
1
What is the tan(π/4)?
undefined
-1
0
1
2
What is the cos(π)?
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 cos(π/6)?
√3/2
½
1
√2/2
6
What is the sin(0)?
undefined
1
0
-1
7
What is the sin(270
o
)?
-1
0
undefined
1
8
What is the tan(π/2)?
-1
0
1
undefined
9
What is the cos(2π/3)?
½
-½
√3/2
-√3/2
10
sin(-45
o
)
√2/2
undefined
-45
-√2/2
