Unit Circle Flashcards
1
Q
Which represents x coordinates?
A
cosx
2
Q
Which represents y coordinates?
A
sinx
3
Q
cos(0) =
A
1
4
Q
cos(π/6) =
A
SR3 / 2
5
Q
cos(π/4) =
A
SR2 / 2
6
Q
cos(π/3) =
A
1/2
7
Q
cos(π/2) =
A
0
8
Q
sin(0) =
A
0
9
Q
sin(π/6)
A
1/2
10
Q
sin(π/4)
A
SR2 / 2
11
Q
sin(π/3)
A
SR3 / 2
12
Q
sin(π/2)
A
1
