(a)[4]
Show that this gives $\frac{dy}{dx}=\frac{-2e^{2x}y-4e^{3x}}{e^{2x}+y^2}$.
(b)[3]
Show that the curve has no stationary points at all.
Mathematics 9709 · AS & A Level · Differentiation
Show that this gives $\frac{dy}{dx}=\frac{-2e^{2x}y-4e^{3x}}{e^{2x}+y^2}$.
Show that the curve has no stationary points at all.
This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “An attempt to use the product rule in differentiating $3e^{2x}y$” …