Environments

Environments 17

\begin{CD}
   A @>a>> B \\
@VbVV @AAcA \\
   C @= D
\end{CD}
\begin{CD}
   A @>a>> B \\
@VbVV @AAcA \\
   C @= D
\end{CD}

Environments 16

\begin{alignat}{2}
   10&x+&3&y=2\\
   3&x+&13&y=4
\end{alignat}
\begin{alignat}{2}
   10&x+&3&y=2\\
   3&x+&13&y=4
\end{alignat}

Environments 15

\begin{gather}
   a=b \\
   e=b+c
\end{gather}
\begin{gather}
   a=b \\
   e=b+c
\end{gather}

Environments 14

\begin{align}
   a&=b+c \\
   d+e&=f
\end{align}
\begin{align}
   a&=b+c \\
   d+e&=f
\end{align}

Environments 13

\begin{equation}
\begin{split}  a &=b+c\\
      &=e+f
\end{split}
\end{equation}
\begin{equation}
\begin{split}  a &=b+c\\
      &=e+f
\end{split}
\end{equation}

Environments 12

\sum_{
\begin{subarray}{l}
   i\in\Lambda\\
   0<j<n
\end{subarray}}
\sum\_{
\begin{subarray}{l}
   i\in\Lambda\\
   0<j<n
\end{subarray}}

Environments 11

\begin{smallmatrix}
   a & b \\
   c & d
\end{smallmatrix}
\begin{smallmatrix}
   a & b \\
   c & d
\end{smallmatrix}

Environments 10

\begin{rcases}
   a &\text{if } b \\
   c &\text{if } d
\end{rcases}⇒…
\begin{rcases}
   a &\text{if } b \\
   c &\text{if } d
\end{rcases}⇒…

Environments 9

x = \begin{cases}
   a &\text{if } b \\
   c &\text{if } d
\end{cases}
x = \begin{cases}
   a &\text{if } b \\
   c &\text{if } d
\end{cases}

Environments 8

\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}
   \begin{array}{c:c:c}
   a & b & c \\ \hline
   d & e & f \\
   \hdashline
   g & h & i
\end{array}

Environments 7

\begin{Bmatrix}
   a & b \\
   c & d
\end{Bmatrix}
\begin{Bmatrix}
   a & b \\
   c & d
\end{Bmatrix}

Environments 6

\begin{Vmatrix}
   a & b \\
   c & d
\end{Vmatrix}
\begin{Vmatrix}
   a & b \\
   c & d
\end{Vmatrix}

Environments 5

\begin{vmatrix}
   a & b \\
   c & d
\end{vmatrix}
\begin{vmatrix}
   a & b \\
   c & d
\end{vmatrix}

Environments 4

\begin{bmatrix}
   a & b \\
   c & d
\end{bmatrix}
\begin{bmatrix}
   a & b \\
   c & d
\end{bmatrix}

Environments 3

\begin{pmatrix}
   a & b \\
   c & d
\end{pmatrix}
\begin{pmatrix}
   a & b \\
   c & d
\end{pmatrix}

Environments 2

\begin{array}{cc}
   a & b \\
   c & d
\end{array}
\begin{array}{cc}
   a & b \\
   c & d
\end{array}

Environments 1

\begin{matrix}
   a & b \\
   c & d
\end{matrix}
\begin{matrix}
   a & b \\
   c & d
\end{matrix}
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