Step 1:

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The function is $\"\"$

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

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$\"\"$

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since $\"\"$

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$\"\"$

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$\"\"$

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Step 2:

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$\"\"$

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

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$\"\"$

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Since $\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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Solution:

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$\"\"$ and $\"\"$