Question

变上下限积分求导I（x）=∫cos(xy)/x dx,上限y^2,下限y求I'（x）说错题了，应该是I（y）=∫cos(

Answer 1

I（y）=∫cos(xy)/x dx,上限y^2,下限y

I'(y)=[cos(y^3)]/y-[cos(y^2)]/y