Exact Values of Circular Functions Flashcards
1
Q
sin(30)
A
AD/AC = 1/2
2
Q
cos(30)
A
CD/AC = root3/2
3
Q
tan(30)
A
AD/CD = 1/root3
4
Q
sin(60)
A
CD/AC = root3/2
5
Q
cos(60)
A
AD/AC = 1/2
6
Q
tan(60)
A
CD/AD = root3/1 = root3
7
Q
sin(45)
A
BC/AC = 1/root2
8
Q
cos(45)
A
AB/AC = 1/root2
9
Q
tan(45)
A
BC/AB = 1
