3.[5marks]Consider the regionRthat°s bounded by thex-axis andy= 1²tan2xonx20;°4:(a) Consider the solidE1generated by rotatingRabout thex-axis.
ii. State the integral representing the volumeV1of solidE1:
iii. Evaluate the volumeV1using Maple (changeoutput=plottooutput=valuein part (a)(i)).
(b) Consider the solidE2generated by rotatingRabout they-axis.Using part (a) as a template:i. Plot the solidE2using Maple. [Note: Change
ii. State the integral representing the volumeV2of solidE2.
iii. Evaluate the volumeV2using Maple.