$\"\"$

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The 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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Substitute corresponding values in integration by parts formula.

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$\"\"$

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$\"\"$

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Consider the 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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Substitute corresponding values in integration by parts formula.

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$\"\"$

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$\"\"$ .

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Substitute above result in (1).

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$\"\"$

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$\"\"$

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$\"\"$ .