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