The Unit Circle Flashcards
1
Q
30 degrees in radians
A
π/6
2
Q
45 degrees in radians
A
π/4
3
Q
60 degrees in radians
A
π/3
4
Q
90 degrees in radians
A
π/2
5
Q
120 degrees in radians
A
2π/3
6
Q
135 degrees in radians
A
3π/4
7
Q
150 degrees in radians
A
5π/6
8
Q
180 degrees in radians
A
π
9
Q
210 degrees in radians
A
7π/6
10
Q
225 degrees in radians
A
5π/4
11
Q
240 degrees in radians
A
4π/3
12
Q
270 degrees in radians
A
3π/2
13
Q
300 degrees in radians
A
5π/3
14
Q
315 degrees in radians
A
7π/4
15
Q
330 degrees in radians
A
11π/6
16
Q
0 degrees in radians
A
0
17
Q
360 degrees in radians
A
2π
18
Q
sin30
A
1/2
19
Q
cos30
A
(√3)/2
20
Q
tan30
A
(√3)/3
21
Q
sin45
A
(√2)/2
22
Q
cos45
A
(√2)/2
23
Q
tan45
A
1
24
Q
sin60
A
(√3)/2
25
cos60
1/2
26
tan60
√3
27
sin90
1
28
cos90
0
29
tan90
undefined
30
sin120
(√3)/2
31
cos120
-1/2
32
tan120
-√3
33
sin135
(√2)/2
34
cos135
-(√2)/2
35
tan135
-1
36
sin150
1/2
37
cos150
-(√3)/2
38
tan150
-(√3)/3
39
sin180
0
40
cos180
-1
41
tan180
0
42
sin210
-1/2
43
cos210
-(√3)/2
44
tan210
(√3)/3
45
sin225
-(√2)/2
46
cos225
-(√2)/2
47
tan225
1
48
sin270
-1
49
cos270
0
50
tan270
undefined
51
sin300
-(√3)/2
52
cos300
1/2
53
tan300
-(√3)
54
sin315
-(√2)/2
55
cos315
(√2)/2
56
tan315
-1
57
sin330
-1/2
58
cos330
(√3)/2
59
tan330
-(√3)/3
60
sin360
0
61
cos360
1
62
tan360
0
63
Sine is on which axis?
y-axis
64
Cosine is on which axis?
x-axis
65
How to find tangent?
sine/cosine
