| $t=0$ | $t=1$ | |
| $B_{0,n}(t)=(1-t)^3$ | $1$ | $0$ |
| $B_{1,n}(t)=3t(1-t)^2$ | $0$ | $0$ |
| $B_{2,n}(t)=3t^2(1-t)$ | $0$ | $0$ |
| $B_{3,n}(t)=t^3$ | $0$ | $1$ |
| $t=0$ | $t=1$ | |
| $B'_{0,n}(t)=3(1-t)^2$ | $-3$ | $\phantom{-}0$ |
| $B'_{1,n}(t)=3(1-t)(1-3t)$ | $\phantom{-}3$ | $\phantom{-}0$ |
| $B'_{2,n}(t)=3t(2-3t)$ | $\phantom{-}0$ | $-3$ |
| $B'_{3,n}(t)=3t^2$ | $\phantom{-}0$ | $\phantom{-}3$ |
| $t=0$ | $t=1$ | |
| $B''_{0,n}(t)=6(1-t)$ | $\phantom{-1}6$ | $\phantom{-1}0$ |
| $B''_{1,n}(t)=3(6t-4)$ | $-12$ | $\phantom{-1}6$ |
| $B''_{2,n}(t)=-3(6t-2)$ | $\phantom{-1}6$ | $-12$ |
| $B''_{3,n}(t)=6t$ | $\phantom{-1}0$ | $\phantom{-1}6$ |
| $t=0$ | $t=1$ | |
| $B'''_{0,n}(t)=-6$ | $-\phantom{1}6$ | $-\phantom{1}6$ |
| $B'''_{1,n}(t)=18$ | $\phantom{-}18$ | $\phantom{-}18$ |
| $B'''_{2,n}(t)=-18$ | $-18$ | $-18$ |
| $B'''_{3,n}(t)=6$ | $\phantom{-1}6$ | $\phantom{-1}6$ |
| $n$ | $1$ | $2$ | $3$ | $4$ |
|---|---|---|---|---|
| $B_{0,n}$ | $1-t$ | $(1-t)^2$ | $(1-t)^3$ | $(1-t)^4$ |
| $B_{1,n}$ | $t$ | $2t(1-t)$ | $3t(1-t)^2$ | $4t(1-t)^3$ |
| $B_{2,n}$ | $\times$ | $t^2$ | $3t^2(1-t)$ | $6t^2(1-t)^2$ |
| $B_{3,n}$ | $\times$ | $\times$ | $t^3$ | $4t^3(1-t)$ |
| $B_{4,n}$ | $\times$ | $\times$ | $\times$ | $t^4$ |
| n | $1$ | $2$ | $3$ | $4$ | ||||
|---|---|---|---|---|---|---|---|---|
| t | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 |
| $B'_{0,n}$ | -1 | -1 | -2 | 0 | -3 | 0 | -4 | 0 |
| $B'_{1,n}$ | 1 | 1 | 2 | -2 | 3 | 0 | 4 | 0 |
| $B'_{2,n}$ | $\times$ | $\times$ | 0 | 2 | 0 | -3 | 0 | 0 |
| $B'_{3,n}$ | $\times$ | $\times$ | $\times$ | $\times$ | 0 | 3 | 0 | -4 |
| $B'_{4,n}$ | $\times$ | $\times$ | $\times$ | $\times$ | $\times$ | $\times$ | 0 | 4 |
| n | $1$ | $2$ | $3$ | $4$ | ||||
|---|---|---|---|---|---|---|---|---|
| t | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 |
| $B''_{0,n}$ | 0 | 0 | 2 | 2 | 6 | 0 | 12 | 0 |
| $B''_{1,n}$ | 0 | 0 | -4 | -4 | -12 | 6 | -24 | 0 |
| $B''_{2,n}$ | $\times$ | $\times$ | 2 | 2 | 6 | -12 | 12 | 12 |
| $B''_{3,n}$ | $\times$ | $\times$ | $\times$ | $\times$ | 0 | 6 | 0 | -24 |
| $B''_{4,n}$ | $\times$ | $\times$ | $\times$ | $\times$ | $\times$ | $\times$ | 0 | 12 |
$\mathscr{P}(0)$ je tzv. antitěžiště trojúhelníka $P_0P_1P_2$
$\mathscr{P}(0)$ je "antitěžiště" trojúhelníka $P_0P_1P_2, \mathscr{P}(1)$ je "antitěžiště" trojúhelníka $P_1P_2P_3$