Cosine Flashcards
1
Q
0°
A
1
2
Q
30°
A
√3/2
3
Q
45°
A
√2/2
4
Q
60°
A
1/2
5
Q
90°
A
0
6
Q
120°
A
-1/2
7
Q
135°
A
-√2/2
8
Q
150°
A
-√3/2
9
Q
180°
A
-1
10
Q
210°
A
-√3/2
11
Q
225°
A
-√2/2
12
Q
240°
A
-1/2
13
Q
270°
A
0
14
Q
300°
A
1/2
15
Q
315°
A
√2/2
