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Unit Circle Trig Review - beginner Flashcards | StudBud
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Unit Circle Trig Review - beginner
Unit Circle Trig Review - beginner
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Evaluating Trigonometric functions of unit circle angles. #trigonometry #unitcircle #radians
Flashcards
10 cards
F
Practice quiz
P
Host live
L
Questions
10
Answers
1
What is the tan(π/2)?
undefined
-1
1
0
2
What is the sin(0)?
-1
undefined
1
0
3
What is the sin(7π/6)?
√3/2
-½
-√3/2
½
4
What is the cos(2π/3)?
-½
-√3/2
√3/2
½
5
What is the cos(π)?
0
undefined
-1
1
6
What is the sin(270
o
)?
0
1
-1
undefined
7
What is the tan(π/4)?
-1
undefined
0
1
8
What is the cos(π/6)?
½
√2/2
1
√3/2
9
What is the sin(π/6)?
½
√3/2
1
√2/2
10
sin(-45
o
)
√2/2
-45
-√2/2
undefined
