مفصل (آمار) - ویکی‌پدیا، دانشنامهٔ آزاد

C(0,t)=C(t,0)=0

C(1,t)=C(t,1)=t

${\displaystyle \forall t,u_{1},u_{2},v_{1},v_{2}\in I\Rightarrow C(u_{2},v_{2})+C(u_{1},v_{1})-C(u_{1},v_{2})-C(u_{2},v_{1})\geq 0.}$

${\displaystyle (u_{2}\geq u_{1},v_{2}\geq v_{1})}$