$\"\"$

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The integral is $\"\"$ .

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Find the integral using integration by parts.

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Integration by parts : $\"\"$ .

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Consider $\"\"$ and $\"\"$ .

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Consider $\"\"$ .

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Differentiate with respect to $\"\"$ on each side

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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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$\"\"$

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Substitute corresponding values in $\"\"$ .

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$\"\"$

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Again apply integration by parts.

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Here $\"\"$ , $\"\"$ , $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$

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$\"\"$ .