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Mathematics

OpenStudy (anonymous):

D is the solid cylinder whose base is the region between the circles r=cos(theta) and r=2cos(theta) in xy plane and whose top lies in the plane z=3-y. It has a density function of p={1/[sqroot(x^2 + y^2)]}. Find the mass of D.

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OpenStudy (anonymous):

hmm, need some advice here. thks

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