Fundamental Trig Identities Flashcards
1
Q
1/csc(x)
A
sin(x)
2
Q
Describe tan(x) in terms of sin and cos.
A
sin(x)/cos(x)
3
Q
csc(-x)
A
-csc(x)
4
Q
1 + tan^2(x)
A
sec^2(x)
5
Q
sec(-x)
A
sec(x)
6
Q
1/cot(x)
A
tan(x)
7
Q
1 - cos^2(x)
A
sin^2(x)
8
Q
cos(-x)
A
cos(x)
9
Q
Describe cot(x) in terms of sec and csc
A
csc(x)/sec(x)
10
Q
cot(-x)
A
-cot(x)
11
Q
1/sec(x)
A
cos(x)
12
Q
1 + cot^2(x)
A
csc^2(x)
13
Q
sin(-x)
A
-sin(x)
14
Q
tan(-x)
A
-tan(x)
