The curve with equation $y = \frac{\sin 2x}{e^{2x}}$ has a single stationary point on the interval $0 \le x \le \frac{1}{2}\pi$.
(main)[4]
Find the exact $x$-coordinate of this point.
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Apply the quotient rule or product rule accurately” …