Pythagorean identities Flashcards
1
Q
sin^2 x+ cos^2 x
A
1
2
Q
tan^2 x+1
A
sec^2 x
3
Q
cot^2 x+1
A
csc^2 x
4
Q
1
A
sin^2 x+ cos^2 x
5
Q
sec^2 x
A
tan^2 x+1
6
Q
csc^2 x
A
cot^2 x+1
7
Q
cos-1
A
sec
8
Q
sin-1
A
csc
9
Q
tan-1
A
cot
