Cosine Flashcards
1
Q
cos(30)
A
√3/2
2
Q
cos(45)
A
√2/2
3
Q
cos(60)
A
1/2
4
Q
cos(90)
A
0
5
Q
cos(120)
A
-1/2
6
Q
cos(135)
A
-√2/2
7
Q
cos(150)
A
-√3/2
8
Q
cos(180)
A
-1
9
Q
cos(210)
A
-√3/2
10
Q
cos(225)
A
-√2/2
11
Q
cos(240)
A
-1/2
12
Q
cos(270)
A
0
13
Q
cos(300)
A
1/2
14
Q
cos(315)
A
√2/2
15
Q
cos(330)
A
√3/2
