Mathematics 9709 · AS & A Level · Numerical solution of equations
Numerical solution of equations — practice question
A curve is given by $y = \sin x \sin 2x$. There is a stationary point on the curve for $0 < x < \tfrac{1}{2}\pi$.
(main)[6]
Determine the $x$-coordinate of this point, giving your answer 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: “Apply the product rule correctly to the given expression” …