1 ------ sin(x) x
/ 1 \ | ------| d | sin(x)| --\x / dx
Don't know the steps in finding this derivative.
But the derivative is
The answer is:
1
------
sin(x) / 1 cos(x)*log(x)\
x *|-------- - -------------|
|x*sin(x) 2 |
\ sin (x) /
/ 2 \
1 | / 1 cos(x)*log(x)\ |
------ | |- - + -------------| 2 |
sin(x) | 1 \ x sin(x) / 2*cos(x) 2*cos (x)*log(x) |
x *|- -- + ---------------------- - -------- + ---------------- + log(x)|
| 2 sin(x) x*sin(x) 2 |
\ x sin (x) /
------------------------------------------------------------------------------
sin(x)
/ / 2 \ \
| 3 / 1 cos(x)*log(x)\ | 1 2*cos(x) 2*cos (x)*log(x) | |
1 | / 1 cos(x)*log(x)\ 3*|- - + -------------|*|- -- - -------- + ---------------- + log(x)| |
------ | |- - + -------------| 3 \ x sin(x) / | 2 x*sin(x) 2 | 2 |
sin(x) |2 3 \ x sin(x) / 6*cos (x)*log(x) 5*cos(x)*log(x) \ x sin (x) / 3*cos(x) 6*cos (x)|
x *|-- + - - ---------------------- - ---------------- - --------------- - --------------------------------------------------------------------- + --------- + ---------|
| 3 x 2 3 sin(x) sin(x) 2 2 |
\x sin (x) sin (x) x *sin(x) x*sin (x)/
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
sin(x)