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Problem (9). Let R be the region enclosed by y = 2x, the x-axis, and x...

Problem (9). Let R be the region enclosed by y = 2x, the x-axis, and x = 2. Draw the solid and set-up an integral (or a sum of integrals) that computes the volume of the solid obtained by rotating R about:
(a) the x-axis using disks/washers

(b) the x-axis using cylindrical shells

(c) the y-axis using disks/washer

(d) the y-axis using cylindrical shells

(e) the line x = 3 using disks/washers

(f) the line y = 4 using cylindrical shells

Math   Calculus   
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