unit circle Flashcards
1
Q
sin (0)
sin (2π)
A
0
2
Q
cos (0)
cos (2π)
A
1
3
Q
sin (π/6)
A
1/2
4
Q
cos (π/6)
A
√3/2
5
Q
sin (π/4)
A
√ 2/2
6
Q
cos (π/4)
A
√ 2/2
7
Q
sin (π/2)
A
1
8
Q
cos (π/2)
A
0
9
Q
sin (2π/3)
A
√ 3/2
10
Q
cos (2π/3)
A
-1/2
11
Q
sin (3π/4)
A
√ 2/2
12
Q
cos (3π/4)
A
-√ 2/2
13
Q
sin (5π/6)
A
1/2
14
Q
cos (5π/6)
A
-√ 3/2
15
Q
sin (π/3)
A
√ 3/2
