A function fff is defined by f(x)=∫0x2sin(t)dtf(x) = \int_{0}^{x^2} \sin(\sqrt{t}) dtf(x)=∫0x2sin(t)dt. What is the value of f′(π)f'(\pi)f′(π)?
2π2\pi2π
000
−2π-2\pi−2π
π2\pi^2π2