(a) Use Formula 10.2.6 to show that the area of the surface generated by rotating the polar...
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r = f (θ), a ¤ θ ¤ b
(Where f is continuous and 0 ¤ a
(b) Use the formula in part (a) to find the surface area generated by rotating the lemniscate r2 = cos 2θ about the polar axis.
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a From 1026 b The curve r 2 cos 2 goes through the pole when cos 2 0 ...View the full answer
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