Trigonometric Functions on a Unit Circle Flashcards
(51 cards)
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
cos(5π/6)
-√3/2
26
cos(π)
-1
27
cos(7π/6)
-√3/2
28
cos(5π/4)
-√2/2
29
cos(4π/3)
-1/2
30
cos(3π/2)
0
31
cos(5π/3)
1/2
32
cos(7π/4)
√2/2
33
cos(11π/6)
√3/2
34
cos(2π)
1
35
tan(0)
0
36
tan(π/6)
√3/3
37
tan(π/4)
1
38
tan(π/3)
√3
39
tan(π/2)
undefined
40
tan(2π/3)
-√3
41
tan(3π/4)
-1
42
tan(5π/6)
-√3/3
43
tan(π)
0
44
tan(7π/6)
√3/3
45
tan(5π/4)
1
46
tan(4π/3)
√3
47
tan(3π/2)
undefined
48
tan(5π/3)
-√3
49
tan(7π/4)
-1
50
tan(11π/6)
-√3/3
51
tan(2π)
0
