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Step 1:

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The integral is $\"\"$ .

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Consider $\"\"$

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Apply derivative on each side.

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$\"\"$

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Change in integral limits:

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Lower limit: If $\"\"$ then $\"\"$ .

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Upper limit: If $\"\"$ then $\"\"$ .

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$\"\"$

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Product rule of integral : $\"\"$ .

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$\"\"$

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$\"\"$

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Solution:

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$\"\"$