尝试MarkDown
小总结:
超链接用法:
来源: 本代码(基本)来源
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[本代码(基本)来源](https://www.jianshu.com/p/86d4e3502e46)
标题用法:
1. 一节标题
1. 小小标题
2. 小小二标题
1.小小小标题。。。。
2. 两节标题
数学符号:
-
x^2 -
Z^{x+y} -
Z^{xy} -
\left(x+y)\right. -
\frac{ x }{ y } -
\sqrt{ x } -
\sqrt[ 3 ]{ x } -
\ldots -
\cdots -
\vec{ a } -
\int_0^2 x^2 {\rm d}x -
\lim\limits_{n \rightarrow +\infty} \frac{1}{n(n+1)} -
\rightarrow -
\sum_{i=0}^n \frac{1}{i} -
\prod_{i=0}^n \frac{1}{i}
显示效果
语法:
$ 数学符号必须加在里面 $
上标
语法:
$x^2$
$x^2$
包括整体
语法:
{y^x}
$Z^{yx}$
大括号
语法:
\left 或者 \right
$ \left(大括号)\right. $
分割线
语法:
frac{ x }{ y }
$ \frac{ x }{ y } $
开方
语法:
\sqrt{ x }
$\sqrt{ x }$
\sqrt[ n ]{ x }
$\sqrt[ 3 ]{ x }$
省略号
语法:
\ldots表示与文本底线对齐的省略号,\cdots表示与文本中线对齐的省略号
$\ldots \cdots$
矢量
语法:
\vec{ a }
$\vec{ a }$
积分
语法:
\int_0^2 x^2 {\rm d}x
$\int_0^2 x^2 {\rm d}x$
极限
语法:
\lim\limits_{n \rightarrow +\infty} \frac{1}{n(n+1)}
$\lim\limits_{n \rightarrow +\infty} \frac{1}{n(n+1)}$
累加
语法:
\sum_{i=0}^n \frac{1}{i^2}
$\sum_{i=0}^n \frac{1}{i^2}$
累乘
语法:
\prod_{i=0}^n \frac{1}{i^2}
$\prod_{i=0}^n \frac{1}{i^2}$
希腊字母:
-
\alpha -
\beta -
\gamma -
\Gamma -
\delta -
\Delta -
\epsilon -
\varepsilon -
\zeta -
\eta -
\theta -
\Theta -
\vartheta -
\iota -
\kappa -
\lambda -
\Lambda -
\mu -
\nu -
\xi -
\Xi -
\pi -
\Pi -
\varpi -
\rho -
\varrho -
\sigma -
\Sigma -
\varsigma -
\tau -
\upsilon -
\Upsilon -
\phi -
\Phi -
\varphi -
\chi -
\psi -
\Psi -
\omega -
\Omega 希腊字母 \alpha \beta \gamma \Gamma \delta \Delta \epsilon \varepsilon \zeta \eta \theta \Theta \vartheta \iota \kappa \lambda \Lambda \mu \nu \xi \Xi \pi \Pi \varpi \rho \varrho \sigma \Sigma \varsigma \tau \upsilon \Upsilon \phi \Phi \varphi \chi \psi \Psi \omega \Omega
# 关系运算符:
1. ±:$\pm$
1. ×:$\times$
1. ÷:$\div$
1. ∣:$\mid$
1. ∤:$\nmid$
1. ⋅:$\cdot$
1. ∘:$\circ$
1. ∗:$\ast$
1. ⨀:$\bigodot$
1. ⨂:$\bigotimes$
1. ⨁:$\bigoplus$
1. ≤:$\leq$
1. ≥:$\geq$
1. ≠:$\neq$
1. ≈:$\approx$
1. ≡:$\equiv$
1. ∑:$\sum$
1. ∏:$\prod$
1. ∐:$\coprod$
```latex
关系运算符:
±:\pm
×:\times
÷:\div
∣:\mid
∤:\nmid
⋅:\cdot
∘:\circ
∗:\ast
⨀:\bigodot
⨂:\bigotimes
⨁:\bigoplus
≤:\leq
≥:\geq
≠:\neq
≈:\approx
≡:\equiv
∑:\sum
∏:\prod
∐:\coprod
集合运算符:
-
∅:
\emptyset -
∈:
\in -
∉:
\notin -
⊂:
\subset -
⊃:
\supset -
⊆:
\subseteq -
⊇:
\supseteq -
⋂:
\bigcap -
⋃:
\bigcup -
⋁:
\bigvee -
⋀:
\bigwedge -
⨄:
\biguplus -
⨆:
\bigsqcup
集合运算符:
∅:\emptyset
∈:\in
∉:\notin
⊂:\subset
⊃:\supset
⊆:\subseteq
⊇:\supseteq
⋂:\bigcap
⋃:\bigcup
⋁:\bigvee
⋀:\bigwedge
⨄:\biguplus
⨆:\bigsqcup
对数运算符:
-
log:
\log -
lg:
\lg -
ln:
\ln 对数运算符: log:\log lg:\lg ln:\ln
三角运算符:
-
⊥:
\bot -
∠:
\angle -
30∘:
30^\circ -
sin:
\sin -
cos:
\cos -
tan:
\tan -
cot:
\cot -
sec:
\sec -
csc:
\csc 三角运算符: ⊥:\bot ∠:\angle 30∘:30^\circ sin:\sin cos:\cos tan:\tan cot:\cot sec:\sec csc:\csc
微积分运算符:
-
′:
\prime -
∫:
\int -
∬:
\iint -
∭:
\iiint -
∮:
\oint -
lim:
\lim -
∞:
\infty -
∇:
\nabla 微积分运算符: ′:\prime ∫:\int ∬:\iint ∭:\iiint ∮:\oint lim:\lim ∞:\infty ∇:\nabla大括号
$$ f(x)=\left\{
\begin{aligned}
x & = & \cos(t) \\
y & = & \sin(t) \\
z & = & \frac xy
\end{aligned}
\right.
$$
注意\right 后有一个“.”!!!
逻辑运算符:
-
∵:
\because -
∴:
\therefore -
∀:
\forall -
∃:
\exists -
≠:
\not= -
≯:
\not> -
⊄:
\not\subset
逻辑运算符:
∵:\because
∴:\therefore
∀:\forall
∃:\exists
≠:\not=
≯:\not>
⊄:\not\subset
戴帽符号:
-
\hat{y}$:$\hat{y} -
\check{y}$:$\check{y} -
\breve{y}$:$\breve{y} 戴帽符号: $\hat{y}$:$\hat{y}$ $\check{y}$:$\check{y}$ $\breve{y}$:$\breve{y}$
连线符号:
-
\overline{a+b+c+d}$:$\overline{a+b+c+d} -
\underline{a+b+c+d}$:$\underline{a+b+c+d} -
\overbrace{a+\underbrace{b+c}_{1.0}+d}^{2.0} -
\overbrace{a+b+\underbrace{c+d}_{1.0}}^{2.0} \overline{a+b+c+d} \underline{a+b+c+d} \overbrace{a+\underbrace{b+c}{1.0}+d}^{2.0}
箭头符号:
-
↑:
\uparrow -
↓:
\downarrow -
⇑:
\Uparrow -
⇓:
\Downarrow -
→:
\rightarrow -
←:
\leftarrow -
⇒:
\Rightarrow -
⇐:
\Leftarrow -
⟶:
\longrightarrow -
⟵:
\longleftarrow -
⟹:
\Longrightarrow -
⟸:
\Longleftarrow
箭头符号:
↑:\uparrow
↓:\downarrow
⇑:\Uparrow
⇓:\Downarrow
→:\rightarrow
←:\leftarrow
⇒:\Rightarrow
⇐:\Leftarrow
⟶:\longrightarrow
⟵:\longleftarrow
⟹:\Longrightarrow
⟸:\Longleftarrow
颜色
颜色
语法
字体颜色︰{\color{色调}表达式}
背景颜色︰{\pagecolor{色调}表达式}
支援色调表
Colors supported
\color{Apricot}\text{Apricot} \color{Aquamarine}\text{Aquamarine} \color{Bittersweet}\text{Bittersweet} \color{Black}\text{Black}
\color{Blue}\text{Blue} \color{BlueGreen}\text{BlueGreen} \color{BlueViolet}\text{BlueViolet} \color{BrickRed}\text{BrickRed}
\color{Brown}\text{Brown} \color{BurntOrange}\text{BurntOrange} \color{CadetBlue}\text{CadetBlue} \color{CarnationPink}\text{CarnationPink}
\color{Cerulean}\text{Cerulean} \color{CornflowerBlue}\text{CornflowerBlue} \color{Cyan}\text{Cyan} \color{Dandelion}\text{Dandelion}
\color{DarkOrchid}\text{DarkOrchid} \color{Emerald}\text{Emerald} \color{ForestGreen}\text{ForestGreen} \color{Fuchsia}\text{Fuchsia}
\color{Goldenrod}\text{Goldenrod} \color{Gray}\text{Gray} \color{Green}\text{Green} \pagecolor{Gray}\color{GreenYellow}\text{GreenYellow}
\color{JungleGreen}\text{JungleGreen} \color{Lavender}\text{Lavender} \color{LimeGreen}\text{LimeGreen} \color{Magenta}\text{Magenta}
\color{Mahogany}\text{Mahogany} \color{Maroon}\text{Maroon} \color{Melon}\text{Melon} \color{MidnightBlue}\text{MidnightBlue}
\color{Mulberry}\text{Mulberry} \color{NavyBlue}\text{NavyBlue} \color{OliveGreen}\text{OliveGreen} \color{Orange}\text{Orange}
\color{OrangeRed}\text{OrangeRed} \color{Orchid}\text{Orchid} \color{Peach}\text{Peach} \color{Periwinkle}\text{Periwinkle}
\color{PineGreen}\text{PineGreen} \color{Plum}\text{Plum} \color{ProcessBlue}\text{ProcessBlue} \color{Purple}\text{Purple}
\color{RawSienna}\text{RawSienna} \color{Red}\text{Red} \color{RedOrange}\text{RedOrange} \color{RedViolet}\text{RedViolet}
\color{Rhodamine}\text{Rhodamine} \color{RoyalBlue}\text{RoyalBlue} \color{RoyalPurple}\text{RoyalPurple} \color{RubineRed}\text{RubineRed}
\color{Salmon}\text{Salmon} \color{SeaGreen}\text{SeaGreen} \color{Sepia}\text{Sepia} \color{SkyBlue}\text{SkyBlue}
\pagecolor{Gray}\color{SpringGreen}\text{SpringGreen} \color{Tan}\text{Tan} \color{TealBlue}\text{TealBlue} \color{Thistle}\text{Thistle}
\color{Turquoise}\text{Turquoise} \color{Violet}\text{Violet} \color{VioletRed}\text{VioletRed} \pagecolor{Black}\color{White}\text{White}
\color{WildStrawberry}\text{WildStrawberry} \pagecolor{Gray}\color{Yellow}\text{Yellow} \color{YellowGreen}\text{YellowGreen} \color{YellowOrange}\text{YellowOrange}
*注︰输入时第一个字母必需以大写输入,如\color{OliveGreen}。
例子:
-
\color{Red}x^2 -
\color{Blue}x^3
1. \color{Red}x^2
2. \color{Blue}x^3
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