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
