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162E2-S2008

# 162E2-S2008 - MA 162 Exam 2 Spring 2008 Name 10-digit PUID...

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MA 162 Exam 2 Spring 2008 Name 10-digit PUID RECITATION Division and Section Numbers Recitation Instructor Instructions: 1. Fill in all the information requested above and on the scantron sheet. 2. This booklet contains 17 problems. Problems 11 and 13 are worth 5 points each. The rest of the Problems are worth 6 points each. The maximum score is 100 points. 3. For each problem mark your answer on the scantron sheet and also circle it in this booklet. 4. Work only on the pages of this booklet. 5. Books, notes, calculators or any electronic devices are not to be used on this test. 1

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MA 162 Exam 2 Spring 2008 1. What’s an appropriate trig substitution for the integral Z x 3 p 4 - 9 x 2 dx ? A. 3 x = 2 sin( θ ) B. 3 x = 2 tan( θ ) C. 3 x = 2 sec( θ ) D. 2 x = 3 sin( θ ) E. 2 x = 3 tan( θ ) 2. Using an appropriate trig substitution, the corresponding θ limits of integration of the integral Z 3 3 x 3 x 2 + 9 dx are A. Z π/ 6 π/ 4 B. Z π/ 4 π/ 6 C. Z π/ 4 π/ 3 D. Z π/ 3 π/ 6 E.
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162E2-S2008 - MA 162 Exam 2 Spring 2008 Name 10-digit PUID...

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