84:|$\begin{matrix} a & b \\ c & d \end{matrix}$ | `\begin{matrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{matrix}` |$\begin{array}{cc}a & b\\c & d\end{array}$ | `\begin{array}{cc}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{array}`
87:|$\begin{Bmatrix} a & b \\ c & d \end{Bmatrix}$ |`\begin{Bmatrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{Bmatrix}`|$\def\arraystretch{1.5}\begin{array}{c:c:c} a & b & c \\ \hline d & e & f \\ \hdashline g & h & i \end{array}$|`\def\arraystretch{1.5}`<br>&nbsp;&nbsp;&nbsp;`\begin{array}{c:c:c}`<br>&nbsp;&nbsp;&nbsp;`a & b & c \\ \hline`<br>&nbsp;&nbsp;&nbsp;`d & e & f \\`<br>&nbsp;&nbsp;&nbsp;`\hdashline`<br>&nbsp;&nbsp;&nbsp;`g & h & i`<br>`\end{array}`
118:The `{array}` environment supports `|` and `:` vertical separators.
120:The `{array}` environment does not yet support `\cline` or `\multicolumn`.
  #env + table tr td:nth-child(3) { min-width: 13em }
</style>
<div id="env"></div>

|||||
|:---------------------|:---------------------|:---------------------|:--------
|$$\begin{equation}\begin{split}a &=b+c\\&=e+f\end{split}\end{equation}$$ |`\begin{equation}`<br>`\begin{split}`&nbsp;&nbsp;&nbsp;`a &=b+c\\`<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;`&=e+f`<br>`\end{split}`<br>`\end{equation}` |$$\begin{align} a&=b+c \\ d+e&=f \end{align}$$ |`\begin{align}`<br>&nbsp;&nbsp;&nbsp;`a&=b+c \\`<br>&nbsp;&nbsp;&nbsp;`d+e&=f`<br>`\end{align}` |
|$$\begin{gather} a=b \\ e=b+c \end{gather}$$ |`\begin{gather}`<br>&nbsp;&nbsp;&nbsp;`a=b \\ `<br>&nbsp;&nbsp;&nbsp;`e=b+c`<br>`\end{gather}`|$$\begin{alignat}{2}10&x+&3&y=2\\3&x+&13&y=4\end{alignat}$$ | `\begin{alignat}{2}`<br>&nbsp;&nbsp;&nbsp;`10&x+&3&y=2\\`<br>&nbsp;&nbsp;&nbsp;`3&x+&13&y=4`<br>`\end{alignat}`
|$$\begin{CD}A @>a>> B \\@VbVV @AAcA\\C @= D\end{CD}$$ | `\begin{CD}`<br>&nbsp;&nbsp;&nbsp;`A  @>a>>  B  \\`<br>`@VbVV    @AAcA \\`<br>&nbsp;&nbsp;&nbsp;`C  @=   D`<br>`\end{CD}`

#### Other KaTeX Environments

| Environments | How they differ from those shown above |
|:-----------------------------------------------|:------------------|
| `darray`, `dcases`, `drcases`                  | … apply `displaystyle` |
| `matrix*`, `pmatrix*`, `bmatrix*`<br>`Bmatrix*`, `vmatrix*`, `Vmatrix*` | … take an optional argument to set column<br>alignment, as in `\begin{matrix*}[r]`
