quiz1-sol

# quiz1-sol - Quiz 1 Math 2153 Calculus II Aug 26 2011 1...

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Quiz 1 – Math 2153, Calculus II – Aug. 26, 2011 1. Evaluate the integral π 0 t sin 3 t dt Solution This integral can be computed using integration by parts. Set f ( t ) = t and g ( t ) = sin 3 t . The we have f ( t ) = 1, g ( t ) = - 1 3 cos 3 t and t sin 3 t dt = t - 1 3 cos 3 t - 1 × - 1 3 cos 3
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