\"\"

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Definite integral is \"\".

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Find the integral using integration by parts.

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Formula for integration by parts:\"\".

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Here \"\" and \"\".

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Consider \"\".

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Apply derivative on each side with respect to \"\".

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\"\".

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Consider \"\".

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Apply integral on each side.

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\"\"

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\"\".

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Substitute corresponding values in integration by parts formula.

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\"\"

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From the exercise 111, \"\"

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\"\" 

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\"\".

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\"\"

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\"\".