Mathematics 9709 · AS & A Level · Differentiation

Differentiation — practice question

The curve is given by $y = 2\sin 2x - 5\cos 2x + 6$ for $0 \le x \le \pi$.
(main)[6]

State the $x$-coordinates of the stationary points of the curve, correct to $3$ significant figures.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Differentiate the function to get $4\cos 2x + 10\sin 2x$” …

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