Using the disk method, the volume is given by the integral
That is, each disk has a radius of <em>y</em> = 9 sin(<em>x</em>) and hence area = <em>π</em> (9 sin(<em>x</em>))². Add up infinitely many such disks by integrating. Then the volume is
Answer:
Well, all you really need to simplify the problem into fractions
Step-by-step explanation:
done
B
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