Unit Circle Flashcards
1
Q
cos(pi/6), sin(pi/6)
A
[sqrt(3)/2, 1/2]
2
Q
cos(pi/4), sin(pi/4)
A
[sqrt(2)/2, sqrt(2)/2]
3
Q
cos(pi/3), sin(pi/3)
A
[1/2, sqrt(3)/2]
4
Q
cos(pi/2), sin(pi/2)
A
(0, 1)
5
Q
cos(2pi/3), sin(2pi/3)
A
[-1/2, sqrt(3)/2]
6
Q
cos(3pi/4), sin(3pi/4)
A
[-sqrt(2)/2, sqrt(2)/2]
7
Q
cos(5pi/6), sin(5pi/6)
A
[-sqrt(3)/2, 1/2]
8
Q
cos(pi), sin(pi)
A
(-1, 0)
9
Q
cos(7pi/6), sin(7pi/6)
A
[-sqrt(3)/2, -1/2]
10
Q
cos(5pi/4), sin(5pi/4)
A
[-sqrt(2)/2, -sqrt(2)/2]
11
Q
cos(4pi/3), sin(4pi/3)
A
[-1/2, -sqrt(3)/2]
12
Q
cos(3pi/2), sin(3pi/2)
A
(0, -1)
13
Q
cos(5pi/3), sin(5pi/3)
A
[1/2, -sqrt(3)/2]
14
Q
cos(7pi/4), sin(7pi/4)
A
[sqrt(2)/2, -sqrt(2)/2]
15
Q
cos(11pi/6), sin(11pi/6)
A
[sqrt(3)/2, -1/2]
