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Duplicate of Unit Circle Trig Functions Flashcards | StudBud
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Duplicate of Unit Circle Trig Functions
Duplicate of Unit Circle Trig Functions
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StudBud Administration
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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)?
0
undefined
1
-1
2
sin(-45
o
)
√2/2
-45
-√2/2
undefined
3
What is the cos(π)?
0
-1
1
undefined
4
What is the sin(π/6)?
√2/2
√3/2
1
½
5
What is the sin(7π/6)?
√3/2
-½
-√3/2
½
6
What is the sin(5π/4)?
√2/2
-√2/2
1/2
-1/2
7
What is the sin(270
o
)?
0
undefined
1
-1
8
What is the cos(5π/3)?
-√3/2
-1/2
1/2
√3/2
9
What is the cos(2π/3)?
√3/2
-√3/2
-½
½
10
What is the cos(π/6)?
½
1
√2/2
√3/2
