9709 P31 - Jun 2016 - Q7
1654
The equation of a curve is \(x^3 - 3x^2y + y^3 = 3\).
(i) Show that \(\frac{dy}{dx} = \frac{x^2 - 2xy}{x^2 - y^2}\).
(ii) Find the coordinates of the points on the curve where the tangent is parallel to the x-axis.
Solutions locked. Please sign in with access to view them.