$\"\"$

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The function is $\"\"$ .

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Let $\"\"$ .

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Boundaries :

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$\"\"$

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$\"\"$

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Substitute corresponding values in $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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Differentiate with respect to $\"\"$ .

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$\"\"$

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$\"\"$

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

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$\"\"$

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$\"\"$

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The derivative of $\"\"$ is $\"\"$ .