Unit Circle Flashcards
1
Q
sin (0)
A
0
0 degrees
2
Q
cos (0)
A
1
0 degrees
3
Q
sin (π/6)
A
1/2
30 degrees
4
Q
cos (π/6)
A
√3/2
30 degrees
5
Q
sin (π/4)
A
√2/2
45 degrees
6
Q
cos (π/4)
A
√2/2
45 degrees
7
Q
sin (π/3)
A
√3/2
60 degrees
8
Q
cos (π/3)
A
1/2
60 degrees
9
Q
sin (π/2)
A
1
90 degrees
10
Q
cos (π/2)
A
0
90 degrees
11
Q
sin (2π/3)
A
√3/2
120 degrees
12
Q
cos (2π/3)
A
-1/2
120 degrees
13
Q
sin (3π/4)
A
√2/2
135 degrees
14
Q
cos (3π/4)
A
-√2/2
135 degrees
15
Q
sin (5π/6)
A
1/2
150 degrees
16
Q
cos (5π/6)
A
-√3/2
150 degrees
17
Q
sin (π)
A
0
180 degrees
18
Q
cos (π)
A
-1
180 degrees
19
Q
sin (7π/6)
A
-1/2
210 degrees
20
Q
cos (7π/6)
A
-√3/2
210 degrees
21
Q
sin (5π/4)
A
-√2/2
225 degrees
22
Q
cos (5π/4)
A
-√2/2
225 degrees
23
Q
sin (4π/3)
A
-√3/2
240 degrees
24
Q
cos (4π/3)
A
-1/2
240 degrees
25
sin (3π/2)
-1
| 270 degrees
26
cos (3π/2)
0
| 270 degrees
27
sin (5π/3)
-√3/2
| 300 degrees
28
cos (5π/3)
1/2
| 300 degrees
29
sin (7π/4)
-√2/2
| 315 degrees
30
cos (7π/4)
√2/2
| 315 degrees
31
sin (11π/6)
-1/2
| 330 degrees
32
cos (11π/6)
√3/2
| 330 degrees
