Trigonometry Flashcards
1
Q
sin at 0°
A
0
2
Q
sin at 30°
A
1 / 2
3
Q
sin at 45°
A
root2 / 2
4
Q
sin at 60°
A
root3 / 2
5
Q
sin at 90°
A
1
6
Q
sin at 180°
A
0
7
Q
sin at 360°
A
0
8
Q
cos at 0°
A
1
9
Q
cos at 30°
A
root3 / 2
10
Q
cos at 45°
A
root2 / 2
11
Q
cos at 60°
A
1 / 2
12
Q
cos at 90°
A
0
13
Q
cos at 180°
A
-1
14
Q
cos at 360°
A
1
15
Q
tan at 0°
A
0
16
Q
tan at 30°
A
root3 / 3
17
Q
tan at 45°
A
1
18
Q
tan at 60°
A
root3
19
Q
tan at 90°
A
undefined
20
Q
tan at 180°
A
0
21
Q
tan at 360°
A
0
