Trig Derivatives Flashcards
1
Q
d/dx [sinx] =
A
cosx
2
Q
d/dx [cosx] =
A
-sinx
3
Q
d/dx [tanx] =
A
sec²x
4
Q
d/dx [cotx] =
A
-csc²x
5
Q
d/dx [secx] =
A
secxtanx
6
Q
d/dx [cscx] =
A
-cscxcotx
7
Q
d/dx [sin⁻¹x] =
A
1/(√1-x²)
8
Q
d/dx [cos⁻¹x] =
A
-1/(√1-x²)
9
Q
d/dx [tan⁻¹x] =
A
1/(1+x²)
10
Q
Cos(2x) =
A
cos²x - sin²x, 1 - 2sin²x, 2cos²x - 1
11
Q
Sin (2x) =
A
2sinxcosx
