Unformatted text preview: t increases from 0 to 2 π . 4. In parts (a)(b), ﬁnd the exact area of the surface obtained by rotating the given curve about the xaxis. (a) C : x = t 3 , y = t 2 , ≤ t ≤ 1. (b) C : x = 3 tt 3 , y = 3 t 2 , ≤ t ≤ 1. 5. In parts (a)(c), transform the given polar equation to a Cartesian equation . (a) r = 2 12 sin θ (b) r = sec θ (1 + tan θ ) (c) r = 1 1cos θ 6. This question has been moved to Assignment 7....
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 Fall '08
 Burbidge,John
 Cartesian Coordinate System, Polar coordinate system, Parametric equation, Conic section

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