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