Kvotient regel derivasjon-bevis
Fra Matematikk.net
$$
$f'(x)= \lim_{\deltax \rightarrow0} \frac{\frac{u(x+\delta x}{v(x+ \delta x} - \frac{u(x)}{v(x)}}{\delta x}$
$$
$f'(x)= \lim_{\deltax \rightarrow0} \frac{\frac{u(x+\delta x}{v(x+ \delta x} - \frac{u(x)}{v(x)}}{\delta x}$