sin(sin(x))
Let u=sin(x)u = \sin{\left(x \right)}u=sin(x).
The derivative of sine is cosine:
Then, apply the chain rule. Multiply by ddxsin(x)\frac{d}{d x} \sin{\left(x \right)}dxdsin(x):
The result of the chain rule is:
The answer is:
cos(x)*cos(sin(x))
/ 2 \ -\cos (x)*sin(sin(x)) + cos(sin(x))*sin(x)/
/ 2 \ \-cos(sin(x)) - cos (x)*cos(sin(x)) + 3*sin(x)*sin(sin(x))/*cos(x)