$\"\"$

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The limit expression is $\"\"$ .

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$\"\"$

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$\"\"$

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Apply L $\"\"$ Hopital $\"\"$ s Rule.

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L $\"\"$ Hospital $\"\"$ s Rule: If $\"\"$ or $\"\"$ then $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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Therefore, $\"\"$ .

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$\"\"$

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$\"\"$ .