Definitions/Identites Flashcards
1
Q
tan(x)
A
sin(x)/cos(x)
2
Q
sec(x)
A
1/cos(x)
3
Q
csc(x)
A
1/sin(x)
4
Q
cos(x)
A
1/sec(x)
5
Q
sin(x)
A
1/csc(x)
6
Q
cot(x)
A
1/tan(x)=cos(x)/sin(x)
7
Q
tan(x)
A
1/cot(x)
8
Q
cos(-x)
A
cos(x)
9
Q
sin(-x)
A
-sin(x)
10
Q
tan(-x)
A
-tan(x)
