$\"\"$

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

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$\"\"$

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

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$\"\"$

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

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$\"\"$

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$\"\"$

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$\"\"$

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Slope of the tangent is derivative of the function.

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$\"\"$

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Slope of the tangent line at $\"\"$

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$\"\"$

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$\"\"$

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When the tangent slope $\"\"$ and the point $\"\"$

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The equation is $\"\"$

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$\"\"$

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$\"\"$

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The tangent line to the curve at the point $\"\"$ is $\"\"$