Trig Identities Flashcards
1
Q
sin^2x+cos^2x=
A
1
2
Q
1-cos^2x=
A
Sin^2x
3
Q
1-sin^2x=
A
Cos^2x
4
Q
1+tan^2x=
A
Sec^2x
5
Q
Sec^2x-tan^2x=
A
1
6
Q
Sec^2x-1=
A
Tan^2x
7
Q
1+cot^2x=
A
Csc^2x
8
Q
Csc^2x-cot^2x=
A
1
9
Q
Csc^2x-1=
A
Cot^2x
