(a) Find a formula for the area of the surface generated by rotating the polar curve r
Chapter 10, Problem 56(choose chapter or problem)
(a) Find a formula for the area of the surface generated by rotating the polar curve r fsd, a < < b (where f9 is continuous and 0 < a , b < ), about the line y2. (b) Find the surface area generated by rotating the lemniscate r 2 cos 2 about the line y2.
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