log(3)*sin(x)
The derivative of a constant times a function is the constant times the derivative of the function.
The derivative of sine is cosine:
So, the result is: log(3)cos(x)\log{\left(3 \right)} \cos{\left(x \right)}log(3)cos(x)
The answer is:
cos(x)*log(3)
-log(3)*sin(x)
-cos(x)*log(3)