Mathematics 9709 · AS & A Level · Vectors

Vectors — practice question

The curve given by $y = \frac{(\ln x)^2}{x}$ has two stationary points.
(main)[6]

Find the exact coordinate values of these points.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: State or imply that the derivative of $(\ln x)^2$ is $\frac{2\ln x}{x}$.

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