Quotient rule
= Quotient rule
{wiki}
If $f$ and $g$ are <differentiable function>[differentiable] and $g\ne0$, then
$$
\left(\frac fg\right)'
=\frac{f'g-fg'}{g^2}.
$$
= Quotient rule
{wiki}
If $f$ and $g$ are <differentiable function>[differentiable] and $g\ne0$, then
$$
\left(\frac fg\right)'
=\frac{f'g-fg'}{g^2}.
$$