Unformatted text preview: x + 2 x sin x + 2 cos x + C. Such repeated use of integration by parts is fairly common, but it can be a bit tedious to accomplish, and it is easy to make errors, especially sign errors involving the subtraction in the formula. There is a nice tabular method to accomplish the calculation that minimizes the chance for error and speeds up the whole process. We illustrate with the previous example. Here is the table:...
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 Spring '07
 JonathanRogawski
 Math, Calculus, 3 Sec, 2 sec, 1 3 sec

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