Es seien

${\displaystyle g,h\colon \mathbb {R} \longrightarrow \mathbb {R} _{+}}$

differenzierbare Funktionen und

${\displaystyle {}f(x):={\frac {g(x)}{h(x)^{n}}}\,}$

mit ${\displaystyle {}n\in \mathbb {N} _{+}}$.

${\displaystyle {}f}$

${\displaystyle {}h^{n+1}(x)}$