Trig Identities Flashcards
0
Q
1-cos^2x
A
Sin^2x
1
Q
Sin^2x +cos^2x
A
1
2
Q
1-sin^2x
A
Cos^2x
3
Q
1+tan^2x
A
Sec^2x
4
Q
Sec^2x-tan^2x
A
1
5
Q
Sec^2x-1
A
Tan^2x
6
Q
1+cot^2x
A
Csc^2x
7
Q
Csc^2x-cot^2x
A
1
8
Q
Csc^2x-1
A
Cot^2x
9
Q
Cos(90-x)
A
Sin x
10
Q
Cot(90-x)
A
Tan x
11
Q
Csc(90-x)
A
Sec x
12
Q
Sin (90-x)
A
Cos x
13
Q
Tan (90-x)
A
Cot x
14
Q
Sec(90-x)
A
Csc x
