Usuari:Freutci/eines

https://en.wikipedia.org/wiki/Template:Equation_box_1

Requadre color blau

verd: #50C878

$$E[X]=\theta k\quad {\text{i}}\quad {\text{Var}}(X)=\theta ^{2}k.$$

Amb referència

2 × 2 = 4

Simbol sota \underset{(*)}{=}

Simbol sobre X\ \overset{\mathcal D}{=}

Caixa desplegable

Prova

${\boldsymbol {n=1}}$

$k=0$	$a_{0}(0,1)=1$

${\boldsymbol {n=2}}$

$k=0$	$a_{0}(0,2)=1$	$a_{1}(0,2)=1$
$k=1$	$a_{0}(1,2)=1$	$a_{1}(1,2)=1$

${\boldsymbol {n=3}}$

$k=0$	$a_{0}(0,3)=1$	$a_{1}(0,3)=1$	$a_{2}(0,3)=1$
$k=1$	$a_{0}(0,3)=1$	$a_{1}(0,3)=1$	$a_{2}(0,3)=1$

$b{\phantom {-------}}a_{0}$