Mathematics 9709 · AS & A Level · Differentiation

Differentiation — practice question

The curve is represented in the diagram by $y = 5\sin 2x - 3\tan 2x$ for all $x$ such that $0 \le x < \frac{1}{4}\pi$.
(main)[5]

Determine the $x$-coordinate of stationary point $M$, and give your answer correct to $3$ significant figures.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: Differentiate to give $10\fos 2x$

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