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