Document basics
Document class & preambleDocument class: \documentclass[opt]{class}・Options (10pt, etc.)・Main classes・The preamble: \usepackage・Settings・Before \begin{document}Structure, headings & ToCDocument structure: \part・\chapter・\section・\subsection・\subsubsection・\paragraph・\subparagraph・\appendix・\frontmatter・\mainmatter・\backmatter・Sections & headings: Heading levels (part…subparagraph)・Numbering control・Appendices (\appendix)・Table of contents: \tableofcontents・\addcontentsline・tocdepth・\listoffiguresTitle & abstract\title・\author・\date・\maketitle・\thanks・abstract environmentLine & paragraph breaksBlank line = new paragraph・\par・\noindent・\indent・\parindent / \parskipSyntax rulesText vs commands: Commands start with \・Arguments {} and []・Grouping {}・Commands without delimiters: \TeX\ ・Trailing space eaten・{\LaTeX}・Comments: % line comment・comment environment・\iffalse・Handling whitespace: Spaces collapse・Blank line = paragraph・\space / ~Special characters\&・\%・\$・\#・\_・\{・\}・\textbackslash・\textasciitilde・\textasciicircum・\S・\P・\dag・\ddag・\copyright・\textregistered・\texttrademark・\pounds・\textdegree・\textellipsisEnvironments\begin … \end・\newenvironment・Nesting