Math 20BSecond Exam (125 points)4:40 PMMarch 5, 2001•Please put your name, ID number, and section number (or time) on your blue book.•The exam is CLOSED BOOK, but you may use ONE SHEET OF NOTES.•Calculators are NOT allowed.•You must show your work to receive credit.1. (80 pts.) Evaluate the following integrals. Remember to show your work!(a)Z1/20x√1-x2dx(b)Z√t‡t+3√t·dt(c)Zsin2tcos3tdt(d)Z(lnx)2dx(e)Z1-11x3dx2. (15 pts.) Set up the integral for the volume of the solid obtained by rotating theregion bounded byy=0,y= sinx,0≤x≤πabout the liney=1.Your answer should include a sketch of the region togetherwith the line about which the region is being rotated.
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This note was uploaded on 06/17/2009 for the course MATH 20B taught by Professor Justin during the Winter '08 term at UCSD.