Unit Circle Flashcards
0
Q
Tan π/6
A
√3/3
1
Q
Tan 0
A
0
2
Q
Tan π/4
A
1
3
Q
Tan π/3
A
√3
4
Q
Tan π/2
A
Undefined
5
Q
Tan π
A
0
6
Q
Tan 3π/2
A
Undefined
7
Q
Tan 2π
A
0
8
Q
Cos 0
A
1
9
Q
Cos π/6
A
√3/2
10
Q
Cos π/4
A
√2/2
11
Q
Cos π/3
A
1/2
12
Q
Cos π/2
A
0
13
Q
Cos π
A
-1
14
Q
Cos 3π/2
A
0
15
Q
Cos 2π
A
1
16
Q
Sin 0
A
0
17
Q
Sin π/6
A
1/2
18
Q
Sin π/4
A
√2/2
19
Q
Sin π/3
A
√3/2
20
Q
Sin π/2
A
1
21
Q
Sin π
A
0
22
Q
Sin 3π/2
A
-1
23
Q
Sin 2π
A
0
