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Find the equation of the tangent at the point where the curve crosses the $y$-axis.
Mathematics 9709 · AS & A Level · Differentiation
Differentiation — practice question
The curve is defined by $y^3\sin 2x + 4y = 8$.
Worked solution & mark scheme
This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Apply the product rule to the first term, giving a form $k_1y^2\frac{dy}{dx}\sin 2x+k_2y^3\cos 2x$” …
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