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Unformatted text preview: to be copy of some other, both will be awarded ZERO MARKS . It also suggests you to keep your assignment safe from others. No excuse will be accepted by anyone if found to be copying or letting others copy. Question No: 1 Marks =10 Evaluate the following integral by converting it to polar coordinates. 2 2 1 1 R dA x y + + ∫∫ where R is the sector in the first quadrant bounded by y = and y x = and 2 2 4. x y + = Question No: 2 Marks =10 Find the arc length of the curve 3 3 ˆ ˆ ˆ ( ) (cos ) (sin ) 2 r t t i t j k = + + r 2 t π ≤ ≤ ( Note : In order to get full marks, do all necessary steps )...
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 Spring '10
 Dr.M.AnwarRao
 Calculus, Englishlanguage films, 2k, Polar coordinate system, equation editor

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