Trigonometric Functions on a Unit Circle Flashcards
1
Q
sin(0)
A
0
2
Q
sin(π/6)
A
1/2
3
Q
sin(π/4)
A
√2/2
4
Q
sin(π/3)
A
√3/2
5
Q
sin(π/2)
A
1
6
Q
sin(2π/3)
A
√3/2
7
Q
sin(3π/4)
A
√2/2
8
Q
sin(5π/6)
A
1/2
9
Q
sin(π)
A
0
10
Q
sin(7π/6)
A
-1/2
11
Q
sin(5π/4)
A
-√2/2
12
Q
sin(4π/3)
A
-√3/2
13
Q
sin(3π/2)
A
-1
14
Q
sin(5π/3)
A
-√3/2
15
Q
sin(7π/4)
A
-√2/2
16
Q
sin(11π/6)
A
-1/2
17
Q
sin(2π)
A
0
18
Q
cos(0)
A
1
19
Q
cos(π/6)
A
√3/2
20
Q
cos(π/4)
A
√2/2
