yxjxx
3/25/2015 - 3:06 AM

## basic LaTeX

basic LaTeX

\documentclass{article}
\title{Hello World}
\author{yangjing}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{graphicx}

\begin{document}
\tableofcontents
\maketitle
\section{Hello China} China is in East Asia.
\subsection{Hello Beijing} Beijing is the capital of China.
\subsubsection{Hello Dongcheng District}
\paragraph{Tian'anmen Square}is in the center of Beijing
\subparagraph{Chairman Mao} is in the center of Tian'anmen Square
\subsection{Hello Guangzhou}
\paragraph{Sun Yat-sen University} is the best university in Guangzhou.

Beijing is
the capital
of China.

New York is

the capital

of America.

Amsterdam is \\ the capital \\
of Netherlands.

The Newton's second law is F=ma.

The Newton's second law is $F=ma$.

The Newton's second law is
$$F=ma$$

The Newton's second law is
$F=ma$

Greek Letters $\eta$ and $\mu$

Fraction $\frac{a}{b}$

Power $a^b$

Subscript $a_b$

Derivate $\frac{\partial y}{\partial t}$

Vector $\vec{n}$

Bold $\mathbf{n}$

To time differential $\dot{F}$

Matrix (lcr here means left, center or right for each column)
$\left[ \begin{array}{lcr} a1 & b22 & c333 \\ d444 & e555555 & f6 \end{array} \right]$

Equations(here \& is the symbol for aligning different rows)
\begin{align}
a+b&=c\\
d&=e+f+g
\end{align}

\left\{ \begin{aligned} &a+b=c\\ &d=e+f+g \end{aligned} \right.

\includegraphics[width=4.00in,height=3.00in]{f1.eps}

figure1\newline

\begin{tabular}{|c|c|}
a & b \\
c & d\\
\end{tabular}

\begin{tabular}{|c|c|}
\hline
a & b \\
\hline
c & d\\
\hline
\end{tabular}

\begin{center}
\begin{tabular}{|c|c|}
\hline
a & b \\ \hline
c & d\\
\hline
\end{tabular}
\end{center}

\end{document}