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Mathematics 24 Online
OpenStudy (anonymous):

Im trying to figure out how to get lengths of curves and surface areas of solids of revolution. Does anyone have any general tips for getting rid of the square roots? my test is tomorrow and any advice would be greatly appreciated. For example, Find the length of the curve y=sqrt(x)-(x^(3/2)/3)

OpenStudy (anonymous):

from x=2 to x=2

OpenStudy (barrycarter):

Ummm, from x=2 to x=2, everything is zero.

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