1. Overall format control
\maketitle 显示标题及署名信息
\tableofcontents 自动根据已有章节添加目录
\newpage 另起一页
\setcounter{
page}{
1} 设置页码计数器从当前页开始，之后每页递增
\par 换行，另起一段，首行有两字的缩进，区别于\\
\noindent 不缩进
\hspace{
20mm} 放在两个单词之间，表示水平间距
\vspace{
10mm} 放在两行之间，表示两行的行间距，若在页首无效
\overbrace{
text} 公式上方花括号命令
\underbrace{
text} 公式下方花括号命令
# 示例
\underbrace{
a + \overbrace{
b + \dots + b}^{
m \mbox{
\scriptsize 个}} +c}_{
20\mbox{
\scriptsize 个}}
\overline{
text} 公式上方划线
\underline{
text} 公式下方划线
# 示例
\overline{
\bar{
a}^2 + \underline{
ab}+\bar{
c}^2}
Latex stacking symbols
\stackrel{
above}{
under} 一个符号堆叠在第二个符号之上
{
n \choose k} 不带分数线但带括号的分式
{
n \atop k} 不带分数线不带括号的分式
# 示例
\vec{
x} \stackrel{
\mathrm{
def}}{
=} (x_1,\dots,x_n)
{
n+1 \choose k} = {
n \choose k} + {
n \choose k-1}
Adaptive delimiter
\left(
\right)
...
# 示例
\left( \sum_{
k=\frac12}^N x^2 \right)
2. Punctuation
quotation marks
Note: The leftmost quotation mark of single and double quotation marks is Tabthe tilde key on the key
单引号：` ......'
双引号：`` ......''
Concatenation
For ff,fi,ffl,ffidirect input, the conjoined form will be displayed. If the conjoined form is eliminated, it can be realized by adding left and right slashes in each character
f\/f\/l ffl
3. Commonly used unit length
| unit | name | Description |
|---|---|---|
| mm | Mm | 1mm=2.845pt |
| pt | point | 1pt=0.351mm |
| in | inch | 1in = 25.4mm = 72.27pt |
| ex | ex | 1ex = the height of x in the current font size |
| in | in | 1em = the width of M in the current font size |
appendix
Text font setting command
Text font size command
