1.5.16 Gradient of a parametric curve (A-level only)

Given that

\cos^2 3y \qquad 0 < y < \frac{\pi}{6}

show that

\frac{dy}{dx} = -\frac{1}{A\sqrt{Bx - x^2}}

where $A$ and $B$ are integers to be found.

[5]

Given that

\cos^2 3y \qquad 0 < y < \frac{\pi}{6}

show that

\frac{dy}{dx} = -\frac{1}{A\sqrt{Bx - x^2}}

where $A$ and $B$ are integers to be found.

[5]

1.5.16 Gradient of a parametric curve (A-level only) Questions