Fundamental Theorem of Calculus with Chain Rule

Question

Let the function $$P$$ be defined as $$P(x) = \displaystyle\int_{x^3}^{2x} \frac{1}{1+t^2} \, dt$$. What is the value of $$P'(1)$$?

Accepted Answer

$$\displaystyle -\frac{11}{10}$$

Answer

$$\displaystyle \frac{1}{2}$$

Answer

$$\displaystyle -\frac{1}{10}$$

Answer

$$\displaystyle \frac{11}{10}$$

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