Liam0205

\documentclass{article}

\usepackage{amsmath}

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

Liam0205

\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{decorations.pathmorphing, decorations.text}
\begin{document}
\begin{tikzpicture}
\path decorate [decoration={text along path,
text={some text along a path}}]{ (0,2) .. controls (2,2) and (1,0) .. (3,0) };
\draw (0,2) .. controls (2,2) and (1,0) .. (3,0);
\end{tikzpicture}
\end{document}

Liam0205

\documentclass[UTF8,a4paper]{ltxdoc}

\usepackage{amsmath,amssymb}%数学必备宏包
\usepackage{amsthm}%定理和证明环境，如果想要更自由的定制，建议改用ntheorem包
\usepackage{array}%调用表格宏包
\usepackage{ctex}
\usepackage{multirow}%合并单元格
\usepackage{diagbox}

\begin{document}

Liam0205

@article{bar,
  author =       {baz},
  title =        {qux},
  journal =      {quz},
  year =         {1970},
  volume =       {0},
  number =       {1},
  pages =        {2},
  month =        {3},
  note =         {4},

Liam0205

\documentclass{article}
\newtheorem{theorem}{Theorem}
\renewcommand{\thetheorem}{\Alph{theorem}}

\usepackage{mwe}
\begin{document}
\begin{theorem}
    \blindtext
\end{theorem}
\end{document}

Liam0205

~/projects/bae/.git$ tree .
.
├── HEAD
├── config
├── description
├── hooks
│   ├── applypatch-msg.sample
│   ├── commit-msg.sample
│   ├── post-update.sample
│   ├── pre-applypatch.sample

Liam0205

\documentclass{article}
\usepackage{tikz}
\begin{document}
\begin{tikzpicture}
  \draw[domain = 0:2.2, smooth, variable=\x, blue, samples = 221]
        plot ({\x}, {sqrt(\x)})
        node[anchor = west] {$ y = \sqrt x $};
\end{tikzpicture}
\end{document}

Liam0205

\documentclass{article}

\usepackage{graphicx}
\usepackage{picinpar}
\usepackage{amsthm}
\usepackage{mwe}
\usepackage{xpatch}

\AtBeginEnvironment{figwindow}{\xpatchcmd{\proof}{\par}{\relax}{}{}}

Liam0205

\documentclass{article}

\usepackage{graphicx}
\usepackage{picinpar}
\usepackage{amsthm}
\usepackage{mwe}

\begin{document}
  \begin{figwindow}[5,r,
  \includegraphics[width=0.25\textwidth]{example-image.jpg},Fake Figure\label{fig:fake}]

Liam0205

\documentclass{article}
\usepackage{graphicx}
\begin{document}
\newlength{\tmplen}
\settowidth{\tmplen}{III}

\newcommand{\iiiwidthbox}[1]{\resizebox{\tmplen}{\height}{#1}}

\iiiwidthbox{I}