/ 3\ log\x /
log(x^3)
Let u=x3u = x^{3}u=x3.
The derivative of log(u)\log{\left(u \right)}log(u) is 1u\frac{1}{u}u1.
Then, apply the chain rule. Multiply by ddxx3\frac{d}{d x} x^{3}dxdx3:
Apply the power rule: x3x^{3}x3 goes to 3x23 x^{2}3x2
The result of the chain rule is:
The answer is:
3 - x
-3 --- 2 x
6 -- 3 x