$\"\"$

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The integral is $\"\"$ .

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Evaluate the integral by using integration by parts formula.

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Integration by parts formula : $\"\"$ .

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Let $\"\"$ , then $\"\"$ .

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Let $\"\"$ , then $\"\"$ .

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$\"\"$

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Substitute corresponding values in integration by parts formula.

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .