`MATH 252 TEST 3 5/9/06 SPRING, 2006Remember to keep your work neat and orderly. Show all of your work. NO WORK = NO CREDIT! Read each question carefully and be sure to answer the question that was asked. Good luck!Name:____________________________________________________________ pts1. Set up (do not evaluate) an iterated integral that will give the area between the curves 23 xy and .73 xy82. Sketch the region being integrated over and evaluate completely: . 0442dydxexxx 113. For the iterated integral 30300330),( ),( yydxdyyxfdxdyyxfa. Sketch the region being integrated over. 7b. Change the order of integration (do not evaluate). 64. For the integral3224)2sin( drrdra. Sketch the region being integrated over. 5b. Evaluate the integral without using a calculator. 125. Set up (do not evaluate) an integral that will give the area enclosed by the curve 3cos7r.76. Set up (do not evaluate) a line integral that will integrate the function yxyxf 2),( over the curve that follows the line 3xy from (0,3) to (-3,0) and then follows the parabola 26 xy from (-3,0) to (-5,-19). 107. Evaluate (without using a calculator) the line integral ,2dszyxC where C is the line segment with endpoints at (0,1,2) and (2,2,5). 128. Set up (do not evaluate) two different iterated integrals that will compute the area between the curves 23xy and 3xy between the intersection points (0,0) and (3,27). 109. Find the volume of the solid that lies under the surface xyyxf 24),( and above the triangle in the x-y plane with vertices at (0,0), (-2, 2), and (0, 2).
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