Mathematics 9709 · AS & A Level · Differentiation

Differentiation — practice question

A curve has the following parametric equations

(main)[5]

If $x = 3(1 + \sin^2 t)$ and $y = 2\cos^3 t$, determine $\frac{dy}{dx}$ in terms of $t$, simplifying your answer as much as possible.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Apply the chain rule” …