Mathematics 9709 · AS & A Level · Differential equations
Differential equations — practice question
The coordinates $(x, y)$ of a typical point on the curve satisfy the differential equation $x \frac{dy}{dx} = (1 - 2x^2) y$, for $x > 0$. It is given that $y = 1$ when $x = 1$.
(main)[6]
Find the solution of the differential equation, giving $y$ as a function of $x$.
Worked solution & mark scheme
This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Separate the variables and then try integrating” …