Question: Problem l. For the following Curves, find and For which values Of t is the curve concave upward ? (a): (b): y sin(2t) O

Problem l. For the following Curves, find and For which values Of

Problem l. For the following Curves, find and For which values Of t is the curve concave upward ? (a): (b): y sin(2t) O < t < Problem 2. Using thc parametric equations a cosO and y bsinO, for O O 27, find area Chat it enclcxses. Problem 3. In both parts, find the area of the region that inside the, first, curve and outside Lile, second curve. Also sketch this region. (b): r IsinO r = 1 sin O

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