quiz11-10.40-soln. - 4 2 ± ± & cosh1 ± 4 ± Problem...

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MATH 101-B Fall 2004 Quiz 11 (10:40-12:30 Group) December 24, 2004 Time: 15 minutes Name: Student No: Follow the directions. No work No credit!! Problem 1 (5 pts.) Evaluate the integral: 1 2 sinh t ± 2 t 1/2 dt Solution. sinh t ± 2 t 1/2 dt cosh t ± 2 t 1/2 1/2 ± C cosh t ± 4 t ± C . So, for the definite integral we have: 1 2 sinh t ± 2 t 1/2 dt cosh t ± 4 t 1 2 cosh2 ±
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Unformatted text preview: 4 2 ± ± & cosh1 ± 4 ± Problem 2 (5 pts.) Recall that Si & x ± is defined as Si & x ± & & x sin t t dt What is d dx & x Si & x ±± ? Solution. d dx & x Si & x ±± & Si & x ± ± x d dx & Si & x ±± & Si & x ± ± x sin x x & Si & x ± ± sin x...
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This note was uploaded on 03/24/2012 for the course MATHEMATIC 101 taught by Professor Many during the Spring '10 term at Sabancı University.

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