User:Libattery/sandbox

\begin{align}[x]+1\end{align} bug

 * error :


 * error : $$\begin{align}[x]+1\end{align}$$


 * ok :


 * ok : $$[x]+1$$


 * ok :


 * ok : $$\begin{align}\left[x\right]+1\end{align}$$


 * ok :


 * ok : $$\begin{array}{l}[x]+1\end{array}$$


 * ok :


 * ok : $$\begin{align}\left[x\right]+1 \\ \left[y\right]+1 \end{align}$$


 * error :


 * error : $$\begin{align}[x]+1 \\ [y]+1 \end{align}$$

math \text test
$$\begin{array}{|l|} \text{abcdefghijk} \\ 1234567890 \\ \text{中华人民共和国}\\ \text{にっぽんこく}\\ \text{대한민국서울} \\ \end{array}$$

abcdefghijk

1234567890

가나다라마바사아

$$\begin{array}{|l|} \text{abcdefghijk} \\ 1234567890 \\ \text{가나다라마바사아} \\ \end{array}$$ abcdefghijk 1234567890 가나다라마바사아

\mbox{} \text{} \hbox

 * $$|\mbox{fax to 123 and 집에 가라 go to home ABC}|ABC $$ : \mbox :
 * $$|\text{fax to 123 and 집에 가라 go to home ABC}|ABC$$  :\text :
 * $$|\hbox{fax to 123 and 집에 가라 go to home ABC}|ABC$$ : hbox

chem test
$$\sum_{n=1}^\infty \frac {\mu(n)}{n^s} = \prod_{p\text{는 소수}}\left( 1 - \frac {1}{p^s} \right)$$

챔테스트 되냐고..

아 정말짜증나

per mille
5‰

5&permil;

$$ 5\text{‰ is good} $$

$$ 5\operatorname{test} $$

$$ 5\operatorname{‰} $$

$$ 5\mathop{‰} $$

$$ 5\text{"&permil;"}$$

chem block
text text text text text text text

text text text text text text

text text text text text text text text

chem inline
text text text text text text text text text text

text text text text text text text text

text text text text text text text text text text text text

math block
balbalbalbjkbjkdkadkaflkajdkl $${\partial^2\over\partial x_1\partial x_2}y$$ babjlkak j baljbklakla

math inline
blablablablabldjkdka. $${\partial^2\over\partial x_1\partial x_2}y$$ balbl abl albal

text text text text

chem test
This should be CO2 + C → 2CO