Cosine Flashcards
1
Q
Cos(pi/6)
A
Root(3)/2
2
Q
Cos(pi/4)
A
Root(2)/2
3
Q
Cos(pi/3)
A
1/2
4
Q
Cos(pi/2)
A
0
5
Q
Cos(2pi/3)
A
-1/2
6
Q
Cos(3pi/4)
A
-Root(2)/2
7
Q
Cos(5pi/6)
A
-Root(3)/2
8
Q
Cos(pi)
A
-1
9
Q
Cos(0)
A
1
