\"\"

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The function is \"\", \"\".

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Find \"\" by using logarithm differentiation.

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\"\"

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Apply natural log on each side.

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\"\"

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Apply derivative on each side with respect to \"\".

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\"\"

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\"\"

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\"\"

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\"\"

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\"\"

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\"\"

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\"\"

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Substitute \"\".

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\"\"

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\"\".

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\"\"

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\"\".