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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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Evaluating Trigonometric functions of unit circle angles. #trigonometry #unitcircle #radians
Flashcards
8 cards
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Practice quiz
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Questions
8
Answers
1
What is the sin(270
o
)?
1
undefined
-1
0
2
What is the sin(0)?
1
0
undefined
-1
3
sin(-45
o
)
undefined
-45
√2/2
-√2/2
4
What is the sin(7π/6)?
-√3/2
√3/2
-½
½
5
What is the cos(π/6)?
√2/2
½
√3/2
1
6
What is the sin(π/6)?
1
√2/2
√3/2
½
7
What is the cos(π)?
1
undefined
-1
0
8
What is the cos(2π/3)?
½
-½
√3/2
-√3/2
