/ cot(x)\ \e / x
/ / cot(x)\\ d | \e /| --\x / dx
Don't know the steps in finding this derivative.
But the derivative is
The answer is:
/ cot(x)\ / cot(x) \
\e / |e / 2 \ cot(x) |
x *|------- + \-1 - cot (x)/*e *log(x)|
\ x /
/ cot(x)\ / 2 2 / 2 \ \
\e / | 1 / 2 \ / 1 / 2 \ \ cot(x) 2*\1 + cot (x)/ / 2 \ | cot(x)
x *|- -- + \1 + cot (x)/ *log(x) + |- - + \1 + cot (x)/*log(x)| *e - --------------- + 2*\1 + cot (x)/*cot(x)*log(x)|*e
| 2 \ x / x |
\ x /
/ 2 \
/ cot(x)\ | 3 3 / 2 \ / 2 \ 2 / 2 \ / 2 / 2 \ \ 2 |
\e / | 2 / 2 \ / 1 / 2 \ \ 2*cot(x) 3*\1 + cot (x)/ 3*\1 + cot (x)/ / 2 \ 6*\1 + cot (x)/*cot(x) / 1 / 2 \ \ | 1 / 2 \ 2*\1 + cot (x)/ / 2 \ | cot(x) 2 / 2 \ / 2 \ | cot(x)
-x *|- -- + \1 + cot (x)/ *log(x) + |- - + \1 + cot (x)/*log(x)| *e - ---------------- - --------------- + 2*\1 + cot (x)/ *log(x) - ---------------------- + 3*|- - + \1 + cot (x)/*log(x)|*|- -- + \1 + cot (x)/ *log(x) - --------------- + 2*\1 + cot (x)/*cot(x)*log(x)|*e + 4*cot (x)*\1 + cot (x)/*log(x) + 6*\1 + cot (x)/ *cot(x)*log(x)|*e
| 3 \ x / x 2 x \ x / | 2 x | |
\ x x \ x / /