Unit Circle Flashcards
(73 cards)
1
Q
0° in radians
A
0 radians
2
Q
sin(0°)
A
0
3
Q
cos(0°)
A
1
4
Q
tan(0°)
A
0
5
Q
30° in radians
A
π/6
6
Q
cos(30°)
A
√3/2
7
Q
sin(30°)
A
1/2
8
Q
tan(30°)
A
√3/3
9
Q
45° in radians
A
π/4
10
Q
cos(45°)
A
√2/2
11
Q
sin(45°)
A
√2/2
12
Q
tan(45°)
A
1
13
Q
60° in radians
A
π/3
14
Q
cos(60°)
A
1/2
15
Q
sin(60°)
A
√3/2
16
Q
tan (60°)
A
√3
17
Q
90° in radians
A
π/2
18
Q
cos(90°)
A
0
19
Q
sin(90°)
A
1
20
Q
tan(90°)
A
undefined
21
Q
120° in radians
A
2π/3
22
Q
cos(120°)
A
-1/2
23
Q
sin(120°)
A
√3/2
24
Q
tan(120°)
A
-√3
25
135° in radians
3π/4
26
cos(135°)
-√2/2
27
sin(135°)
√2/2
28
tan(135°)
-1
29
150° in radians
5π/6
30
cos(150°)
-√3/2
31
sin(150°)
1/2
32
tan(150°)
-√3/3
33
180° in radians
π
34
cos(180°)
-1
35
sin(180°)
0
36
tan(180°)
0
37
210° in radians
7π/6
38
cos(210°)
-√3/2
39
sin(210°)
-1/2
40
tan(210°)
√3/3
41
225° in radians
5π/4
42
cos(225°)
-√2/2
43
sin(225°)
-√2/2
44
tan(225°)
1
45
240° in radians
4π/3
46
cos(240°)
-1/2
47
sin(240°)
-√3/2
48
tan(240°)
√3
49
270° in radians
3π/2
50
cos(270°)
0
51
sin(270°)
-1
52
tan(270°)
undefined
53
300° in radians
5π/3
54
cos(300°)
1/2
55
sin(300°)
-√3/2
56
tan(300°)
-√3
57
315° in radians
7π/4
58
cos(315°)
√2/2
59
sin(315°)
-√2/2
60
tan(315°)
-1
61
330° in radians
11π/6
62
cos(330°)
√3/2
63
sin(330°)
-1/2
64
tan(330°)
-√3/3
65
120° reference angle
60°
66
135° reference angle
45°
67
150° reference angle
30°
68
210° reference angle
30°
69
225° reference angle
45°
70
240° reference angle
60°
71
300° reference angle
60°
72
315° reference angle
45°
73
330° reference angle
30°
