Mathematics 9709 · AS & A Level · Differentiation

Differentiation — practice question

The curve is given by $y = \frac{e^{\sin x}}{\cos^2 x}$ for $0 \leq x \leq 2\pi$.

(main)[7]

Find $\frac{dy}{dx}$, then determine the $x$-coordinates of the stationary points of the curve.

Worked solution & mark scheme

This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Apply the correct quotient rule or product rule” …