尝试MarkDown

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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:

  1. x^2
  2. Z^{x+y}
  3. Z^{xy}
  4. \left(x+y)\right.
  5. \frac{ x }{ y }
  6. \sqrt{ x }
  7. \sqrt[ 3 ]{ x }
  8. \ldots
  9. \cdots
  10. \vec{ a }
  11. \int_0^2 x^2 {\rm d}x
  12. \lim\limits_{n \rightarrow +\infty} \frac{1}{n(n+1)}
  13. \rightarrow
  14. \sum_{i=0}^n \frac{1}{i}
  15. \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:

  1. \alpha
  2. \beta
  3. \gamma
  4. \Gamma
  5. \delta
  6. \Delta
  7. \epsilon
  8. \varepsilon
  9. \zeta
  10. \eta
  11. \theta
  12. \Theta
  13. \vartheta
  14. \iota
  15. \kappa
  16. \lambda
  17. \Lambda
  18. \mu
  19. \nu
  20. \xi
  21. \Xi
  22. \pi
  23. \Pi
  24. \varpi
  25. \rho
  26. \varrho
  27. \sigma
  28. \Sigma
  29. \varsigma
  30. \tau
  31. \upsilon
  32. \Upsilon
  33. \phi
  34. \Phi
  35. \varphi
  36. \chi
  37. \psi
  38. \Psi
  39. \omega
  40. \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:

  1. ∅:\emptyset

  2. ∈:\in

  3. ∉:\notin

  4. ⊂:\subset

  5. ⊃:\supset

  6. ⊆:\subseteq

  7. ⊇:\supseteq

  8. ⋂:\bigcap

  9. ⋃:\bigcup

  10. ⋁:\bigvee

  11. ⋀:\bigwedge

  12. ⨄:\biguplus

  13. ⨆:\bigsqcup

集合运算符:
∅:\emptyset
∈:\in
∉:\notin
⊂:\subset
⊃:\supset
⊆:\subseteq
⊇:\supseteq
⋂:\bigcap
⋃:\bigcup
⋁:\bigvee
⋀:\bigwedge
⨄:\biguplus
⨆:\bigsqcup

对数运算符:

  1. log: \log

  2. lg:\lg

  3. ln:\ln

    对数运算符:
    log:\log
    lg:\lg
    ln:\ln

三角运算符:

  1. ⊥:\bot

  2. ∠:\angle

  3. 30∘:30^\circ

  4. sin:\sin

  5. cos:\cos

  6. tan:\tan

  7. cot:\cot

  8. sec:\sec

  9. 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:

  1. ′:\prime

  2. ∫:\int

  3. ∬:\iint

  4. ∭:\iiint

  5. ∮:\oint

  6. lim:\lim

  7. ∞:\infty

  8. ∇:\nabla

    微积分运算符:
    ′:\prime
    ∫:\int
    ∬:\iint
    ∭:\iiint
    ∮:\oint
    lim:\lim
    ∞:\infty
    ∇:\nabla

    大括号

\begin{aligned} x & = & \cos(t) \\ y & = & \sin(t) \\ z & = & \frac xy \end{aligned} \right.
$$ f(x)=\left\{
\begin{aligned}
x & = & \cos(t) \\
y & = & \sin(t) \\
z & = & \frac xy
\end{aligned}
\right.
$$

注意\right 后有一个“.”!!!

逻辑运算符:

  1. ∵:\because

  2. ∴:\therefore

  3. ∀:\forall

  4. ∃:\exists

  5. ≠:\not=

  6. ≯:\not>

  7. ⊄:\not\subset

逻辑运算符:
∵:\because
∴:\therefore
∀:\forall
∃:\exists
≠:\not=
≯:\not>
⊄:\not\subset

戴帽符号:

  1. \hat{y}$:$\hat{y}
  2. \check{y}$:$\check{y}
  3. \breve{y}$:$\breve{y}
    戴帽符号:
    $\hat{y}$:$\hat{y}$
    $\check{y}$:$\check{y}$
    $\breve{y}$:$\breve{y}$

连线符号:

  1. \overline{a+b+c+d}$:$\overline{a+b+c+d}
  2. \underline{a+b+c+d}$:$\underline{a+b+c+d}
  3. \overbrace{a+\underbrace{b+c}_{1.0}+d}^{2.0}
  4. \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:

  1. ↑:\uparrow

  2. ↓:\downarrow

  3. ⇑:\Uparrow

  4. ⇓:\Downarrow

  5. →:\rightarrow

  6. ←:\leftarrow

  7. ⇒:\Rightarrow

  8. ⇐:\Leftarrow

  9. ⟶:\longrightarrow

  10. ⟵:\longleftarrow

  11. ⟹:\Longrightarrow

  12. ⟸:\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:

  1. \color{Red}x^2
  2. \color{Blue}x^3
1. \color{Red}x^2
2. \color{Blue}x^3

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