Unit Circle Values Flashcards
1
Q
cos(0)
A
0
2
Q
sin(0)
A
0
3
Q
tan(0)
A
1
4
Q
cos(π)
A
1
5
Q
sin(π)
A
0
6
Q
tan(π)
A
0
7
Q
cos(2π)
A
0
8
Q
sin(2π)
A
0
9
Q
tan(2π)
A
0
10
Q
cos(π/6)
A
sqrt{3}/2
11
Q
sin(π/6)
A
1/2
12
Q
tan(π/6)
A
sqrt{3}/3
13
Q
cos(π/4)
A
sqrt{2}/2
14
Q
sin(π/4)
A
sqrt{2}/2
15
Q
tan(π/4)
A
1
16
Q
cos(π/3)
A
1/2
17
Q
sin(π/3)
A
sqrt{3}/2
18
Q
tan(π/3)
A
sqrt{3}
19
Q
cos(π/2)
A
0
20
Q
sin(π/2)
A
1
21
Q
tan(π/2)
A
undefined
22
Q
cos(2π/3)
A
-1/2
23
Q
sin(2π/3)
A
(sqrt3)/2
24
Q
tan(2π/3)
A
-sqrt(3)
25
cos(3π/4)
-sqrt(2)/2
26
sin(3π/4)
sqrt(2)/2
27
tan(3π/4)
-1
28
cos(5π/6)
-sqrt(3)/2
29
sin(5π/6)
1/2
30
tan(5π/6)
-sqrt(3)/3
31
cos(π)
-1
32
sin(π)
0
33
tan(π)
0
34
cos(7π/6)
-sqrt(3)/2
35
sin(7π/6)
-1/2
36
tan(7π/6)
sqrt(3)/3
37
cos(5π/4)
-sqrt(2)/2
38
sin(5π/4)
-sqrt(2)/2
39
tan(5π/4)
1
40
cos(4π/3)
-1/2
41
sin(4π/3)
-sqrt(3)/2
42
tan(4π/3)
sqrt(3)
43
cos(3π/2)
0
44
sin(3π/2)
-1
45
tan(3π/2)
undefined
46
cos(5π/3)
1/2
47
sin(5π/3)
-sqrt(3)/2
48
tan(5π/3)
-sqrt(3)
49
cos(7π/4)
sqrt(2)/2
50
sin(7π/4)
-sqrt(2)/2
51
tan(7π/4)
-1
52
cos(11π/6)
sqrt(3)/2
53
sin(11π/6)
-1/2
54
tan(11π/6)
-sqrt(3)/3
