Pre-calc basics Flashcards
Reference, quadrant, and radian angles
1
Q
sin 30°
A
1/2
2
Q
sin π/3
A
1/2
3
Q
sin π/4
A
√2/2
4
Q
sin π/6
A
√3/2
5
Q
cos π/3
A
√3/2
6
Q
cos π/4
A
√2/2
7
Q
cos π/6
A
1/2
8
Q
tan π/3
A
√3/3
9
Q
tan π/4
A
1
10
Q
tan π/6
A
√3
11
Q
sin 45°
A
√2/2
12
Q
sin 60°
A
√3/2
13
Q
cos 30°
A
√3/2
14
Q
cos 45°
A
√2/2
15
Q
cos 60°
A
1/2
