$\"\"$

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

$\"\"$

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

$\"\"$

$\"\"$ .

Slope of the tangent is derivative of the function at the given point.

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

$\"\"$

$\"\"$ .

Slope of the tangent at $\"\"$ is $\"\"$ .

$\"\"$

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

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

$\"\"$

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

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