trig functions Flashcards
1
Q
d/dx [sin x]
A
cos x
2
Q
d/dx [cos x]
A
- sin x
3
Q
d/dx [tan x]
A
sec^2 x
4
Q
d/dx [csc x]
A
-csc x cot x
5
Q
d/dx [sec x]
A
sec x tan x
6
Q
d/dx [cot x]
A
-csc^2 x
7
Q
sin^2 x + cos^2 x
A
= 1
8
Q
1 + tan^2 x
A
= sec^2 x
9
Q
1 + cot^2 x
A
= csc^2 x
