1
Q
sin(0)=sin(180)=
A
0
2
Q
sin(30)=sin(150)=
A
1/2
3
Q
sin(45)=
A
[sqrt(2)] /2
4
Q
sin(60)=sin(120)=
A
[sqrt(3)] /2
5
Q
cos(0)=
A
1
6
Q
cos(30)=
A
[sqrt(3)] /2
7
Q
cos(45)=
A
[sqrt(2)] /2
8
Q
cos(60)=
A
1/2
9
Q
cos(90)=
A
0
10
Q
cos(120)=
A
-1/2
11
Q
cos(150)=
A
- [sqrt(3)] /2
12
Q
cos(180)=
A
-1
13
Q
what is the relationship between sin, cos, tan, csc, sec, and cot?
A
csc is the inverse of sin; sec is the inverse of cos; cot is the inverse of tan. sin= opposite/hypotenuse
PCAT Math
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