(main)[5]
Determine the exact coordinates of the stationary point on the curve given by $y = 5x e^{\frac{1}{2}x}$.
Mathematics 9709 · AS & A Level · Differentiation
Determine the exact coordinates of the stationary point on the curve given by $y = 5x e^{\frac{1}{2}x}$.
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Apply the product rule to differentiate and obtain $ae^{\frac12 x} + bxe^{\frac12 x}$” …