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
