Use the following integral. [x² Find the volume of the solid generated by revolving each plane region about the y-axis. (i) x sin(x) dx = sin(x) - x cos(x) + C (ii) y 0.5- -/4 22765 8- y S 4- 3- نیا 2- 1- /4 π/2 y=9 sin(x) y = -sin(x) X 37/4 y=sin(x)

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