Overleaf_LaTex (1)

Contents

1 What is Overleaf?

2 Write the first part

3 Preamble

3.1 font size and paper

3.2 title author and date in preamble

 3.3 make title

4 Function

4.1 comment

4.2 bold, italic, and underline

4.3 Emphasis

4.4 Graph

4.4.1 use package

4.4.2 include graphics

 4.5 Headings, labels, and references

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1 What is Overleaf?

Overleaf is a collaborative cloud-based LaTeX editor used for writing, editing and publishing scientific documents.

2 Write the first part

# This example's class is 'article', there is  also 'report', 'book', etc.
\documentclass{article}

# Fill in the blanks with body content.

\begin{document}
  xxxxxxx(body)
\end{document}

3 Preamble

3.1 font size and paper

# There are two arguments: the font size (9pt, 11pt, 12pt, etc. Default is 10pt), 
# the second is the paper size (a4paper, legalpaper, letterpaper)

# The article code is UTF8.

\documentclass[12pt, letterpaper]{article}
\usepackage[utf8]{inputenc}

3.2 title author and date in preamble

\title{Academic papers}

\author{CZ Zhang}

# Used in the braces of Author.
\thanks{funded by the Overleaf team}

# Or \today automatic update date.
\date{11 November 2021}

# Preamble

\documentclass[12pt, letterpaper, twoside]{article}
\us