Mathematics 9709 · AS & A Level · Differentiation

Differentiation — practice question

The curve is given by the equation $y = \dfrac{4\sin x}{3 + \cos 2x}$ for values of $x$ such that $0 \leq x \leq 2\pi$.
(a)[2]

Determine $\dfrac{dy}{dx}$.

(b)[4]

Hence determine the coordinates of the stationary points of the curve.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: Makes an attempt to use the quotient rule or an equivalent method

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