sin(x) 2*x
d / sin(x)\ --\2*x / dx
The derivative of a constant times a function is the constant times the derivative of the function.
Don't know the steps in finding this derivative.
But the derivative is
So, the result is:
The answer is:
sin(x) /sin(x) \
2*x *|------ + cos(x)*log(x)|
\ x /
/ 2 \
sin(x) |/sin(x) \ sin(x) 2*cos(x)|
2*x *||------ + cos(x)*log(x)| - ------ - log(x)*sin(x) + --------|
|\ x / 2 x |
\ x /
/ 3 \
sin(x) | /sin(x) \ 2*sin(x) 3*sin(x) 3*cos(x) /sin(x) \ /sin(x) 2*cos(x)\|
-2*x *|- |------ + cos(x)*log(x)| + cos(x)*log(x) - -------- + -------- + -------- + 3*|------ + cos(x)*log(x)|*|------ + log(x)*sin(x) - --------||
| \ x / 3 x 2 \ x / | 2 x ||
\ x x \ x //