${\displaystyle x_{\mathrm {m} }>0}$ parametr skali (liczba rzeczywista)
${\displaystyle k>0}$ parametr kształtu (liczba rzeczywista)

${\displaystyle x\in [x_{\mathrm {m} };+\infty )}$

${\displaystyle {\frac {k\,x_{\mathrm {m} }^{k)){x^{k+1))))$

${\displaystyle 1-\left({\frac {x_{\mathrm {m} )){x))\right)^{k))$

${\displaystyle {\frac {k\,x_{\mathrm {m} )){k-1))}$ dla ${\displaystyle k>1}$

${\displaystyle x_{\mathrm {m} }{\sqrt[{k}]{2))}$

${\displaystyle x_{\mathrm {m} ))$

${\displaystyle {\frac {x_{\mathrm {m} }^{2}k}{(k-1)^{2}(k-2)))}$ dla ${\displaystyle k>2}$

${\displaystyle {\frac {2(1+k)}{k-3))\,{\sqrt {\frac {k-2}{k))))$ dla ${\displaystyle k>3}$

${\displaystyle {\frac {6(k^{3}+k^{2}-6k-2)}{k(k-3)(k-4)))}$
dla ${\displaystyle k>4}$

${\displaystyle \ln \left({\frac {k}{x_{\mathrm {m} ))}\right)-{\frac {1}{k))-1}$

nieokreślona

${\displaystyle k(-ix_{\mathrm {m} }t)^{k}\Gamma (-k,-ix_{\mathrm {m} }t)}$

Vilfredo Pareto