Unit Circle Flashcards
1
Q
Cos 7pi/4
A
Root two over two
2
Q
Sin 7pi/4
A
Negative root two over two
3
Q
Cos 5pi/3
A
1/2
4
Q
Cos 7pi/6
A
Negative root 3 over 2
5
Q
Sin 7pi/6
A
-1/2
6
Q
Where is tan undefined?
A
Pi/2, 3pi/2
7
Q
Cos 4pi/3
A
-1/2
8
Q
Sin 4pi/3
A
Negative root 3 over 2
9
Q
Cos 5pi/4
A
Negative root two over two
10
Q
Sin 5pi/4
A
Negative root two over two
11
Q
Cos 5pi/6
A
Negative root three over two
