Unit Circle Quadrant One Flashcards
1
Q
sin 0
A
0
2
Q
sin 30
A
1/2
3
Q
sin π/6
A
1/2
4
Q
sin 45
A
√2/2
5
Q
sin π/4
A
√2/2
6
Q
sin 60
A
√3/2
7
Q
sin π/3
A
√3/2
8
Q
sin π/2
A
1
9
Q
sin 90
A
1
10
Q
cos 0
A
1
11
Q
cos 30
A
√3/2
12
Q
cos π/6
A
√3/2
13
Q
cos 45
A
√2/2
14
Q
cos π/4
A
√2/2
15
Q
cos 60
A
1/2
16
Q
cos π/3
A
1/2
17
Q
cos 90
A
0
18
Q
cos π/2
A
0
19
Q
tan 0
A
0
20
Q
tan 30
A
√3/3
21
Q
tan π/6
A
√3/3
22
Q
tan 45
A
1
23
Q
tan π/4
A
1
24
Q
tan 60
A
√3
25
tan π/3
√3
26
tan 90
undefined
27
tan π/2
undefined
