Home Library Explore SAT

Home Library Explore SAT

#8.3-8.4 Review of Unit Circle Trig Functions Flashcards | StudBud

Explore/#8.3-8.4 Review of Unit Circle Trig Functions

#8.3-8.4 Review of Unit Circle Trig Functions

10 terms·StudBud Administration·33 plays

Evaluating Trigonometric functions of unit circle angles. #trigonometry #unitcircle #radians

Flashcards10 cardsFPractice quizPHost liveL

Questions 10

Answers

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