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seto6
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Homework Statement
let R be the region enclosed by the x-axis,y-axis and the curve y=cos(x^2)
A)find the exact volume of the solid of revolution obtained by rotating R about the y-axis
B) find the exact volume of the solid of revolution obtained by rotating R about the x-axis
i am lost on the integration limit and how to set up this problem help please got exam in 10hours
Homework Equations
The Attempt at a Solution
A) r=X and h= cos(x^2)
so integrate from 0 to infinity of 2 pi (x)(cos(x^2)) dx= pi sin(x^2)<-i don't think this is correct