$\"\"$

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The function is $\"\"$ and the point is $\"\"$ .

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The slope of the tangent line is equal to the derivative of the given function at $\"\"$ .

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Rewrite the function as :

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$\"\"$

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Take natural logarothm on both sides.

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$\"\"$

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Apply power rule of natural logarithm : $\"\"$ .

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$\"\"$

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Differentiate the above equation with respect to $\"\"$ .

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$\"\"$

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$\"\"$

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Apply product rule of derivatives : $\"\"$ .

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$\"\"$

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$\"\"$

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Slope at the point $\"\"$ :

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Substitute the point $\"\"$ in $\"\"$ .

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$\"\"$

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Slope, $\"\"$ .

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$\"\"$

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Point-slope form of a line equation $\"\"$ .

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Substitute the point $\"\"$ and $\"\"$ in the above equation.

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$\"\"$

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Therefore, the tangent line equation is $\"\"$ .

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$\"\"$

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The tangent line equation is $\"\"$ .