Application of Integration by Parts

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Application of integration by parts

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Product of a polynomial and an exponential

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Example 1

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To Find

Let

and

then

Example 2

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To Find

Let

and

then

by using the result from example 1

Example 3

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To find

here n is an integer

By mathematical induction and using the above two examples

Anish27 23:28, 10 November 2011 (UTC)