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Find the gradient at the point $(1, 0)$ on the curve.
Mathematics 9709 · AS & A Level · Differentiation
Differentiation — practice question
A curve is described by the equation $\ln(x + y) = 3x^2y$.
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “State or imply $\dfrac{1+\frac{dy}{dx}}{x+y}$ as the differentiated form of $\ln(x+y)$.” …
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