Let f(x)=∫x2x3sin(t2) dtf(x) = \int_{x^2}^{x^3} \sin(t^2) \, dtf(x)=∫x2x3sin(t2)dt. Find f′(x)f'(x)f′(x).
3x2sin(x6)−2xsin(x4)3x^2 \sin(x^6) - 2x \sin(x^4)3x2sin(x6)−2xsin(x4)
x3sin(x6)−x2sin(x4)x^3 \sin(x^6) - x^2 \sin(x^4)x3sin(x6)−x2sin(x4)
6x5sin(x6)−4x3sin(x4)6x^5 \sin(x^6) - 4x^3 \sin(x^4)6x5sin(x6)−4x3sin(x4)
3x2sin(x3)−2xsin(x2)3x^2 \sin(x^3) - 2x \sin(x^2)3x2sin(x3)−2xsin(x2)