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Step 1 : \ \

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The equation is $\"\"$ . \ \

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Consider left hand side part $\"\"$ .

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Apply integration by parts : $\"\"$ .

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Let $\"\"$ and $\"\"$ , then $\"\"$ and

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$\"\"$

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Substitute corresponding values :

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$\"\"$

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$\"\"$

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Solution :

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$\"\"$

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