$\"\"$

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The function is $\"\"$ .

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

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$\"\"$

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Apply Derivative of the Natural Logarithmic Function $\"\"$ , $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$

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Find the equation of tangent line to the function at point $\"\"$ .

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The slope of the tangent line is $\"\"$ at $\"\"$ .

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slope is $\"\"$ .

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The point-slope form is $\"\"$ .

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Substitute $\"\"$ and $\"\"$ in point-slope form.

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$\"\"$

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$\"\"$ .

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

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