A-Level Maths OCR B (MEI) (H640)

Be able to differentiate the quotient of two functions.

The quotient rule: $y = \dfrac{u}{dv}$,

$\dfrac{dy}{dx} = \dfrac{v\dfrac{du}{dx} - u\dfrac{dv}{dx}} {v^2}$

$\Bigg[\dfrac{f(x)}{g(x)}\Bigg]' = \dfrac{f'(x)g(x) - f(x)g'(x)}{\big(g(x)\big)^2}$