Description: Multiple Arguments
Trigger: #ma
% Code
\DeclareMathOperator{\rank}{rank}
\makeatletter
\newenvironment{sqcases}{%
\matrix@check\sqcases\env@sqcases
}{%
\endarray\right.%
}
\def\env@sqcases{%
\let\@ifnextchar\new@ifnextchar
\left\lbrack
\def\arraystretch{1.2}%
\array{@{}l@{\quad}l@{}}%
}
\makeatother
Description: tab in math text
Trigger: #tab
% Code
$\,\,\,$
Description: Multiple picture in a row
Trigger: #mpr
% Code
% This code insert 3 picture in a row, we can insert more than if we want. Notice that the \textwidth of each picture should be shared efficiently and all combined less than 1.
\begin{figure}[H]
\centering
\begin{subfigure}{0.3 \textwidth}
\includegraphics[width=1\linewidth]{file_name}
\caption{A corner}
\end{subfigure}
\begin{subfigure}{0.3 \textwidth}
\includegraphics[width=1\linewidth]{file_name}
\caption{A Discontinuity}
\end{subfigure}
\begin{subfigure}{0.3 \textwidth}
\includegraphics[width=1\linewidth]{file_name}
\caption{A vertical tangent}
\end{subfigure}
\end{figure}
Description: minipage
Trigger: #mnp
% Code
\begin{minipage}{0.65\linewidth}
\includegraphics[height=8\baselineskip]{grafics}
\end{minipage}
\hfill
\begin{minipage}{0.35\linewidth}
some text
\end{minipage}
Description: Set counter Enumerate
Trigger: #enumi
% Code
% Change number start
\setcounter{enumi}{4}
% Change number count to alpha count
\begin{enumerate}[label = (\alph*)]
Description: Add figure
Trigger: #figure
% Code
\begin{figure}[H]
\centering
\includegraphics[scale=1]{figure_}
\caption{}
\end{figure}
Description: QED in end of proof
Trigger: #qed
% Code
%You have to \usepackage{amsth} package in the preemble to use \begin{proof}
\renewcommand\qedsymbol{QED}
\begin{proof}
\end{proof}
Description: Domain R
Trigger: #r
% Code
{\Bbb R}
Description: Differentiation
Trigger: #dif
% Code
\frac{\text{d}}{\text{d}x}