有MARKDOWN和LATEXL^AT_EXLATE X的教程
我会分为3个大项
基础,进阶,复杂\HUGE 基础,进阶,复杂基础,进阶,复杂
> 基础
加粗文本**加粗文本**
斜体文本*斜体文本*
删除文本~~删除文本~~
下至文本~下至文本~
题解[链接描述](url)

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> 进阶
一级标题# 一级标题
二级标题## 二级标题
三级标题### 三级标题
四级标题#### 四级标题
五级标题##### 五级标题
六级标题###### 六级标题
大号字体大号字体<-换行-
> 旗帜文本>旗帜文本
黄底文本==黄底文本==
* 列表A
1.列表B
注脚[1],注脚[^1]
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> 复杂($$系列)
感谢CK七星松|再发团队邀请建议趋势的教程
y=mx+by = mx + by=mx+b
E=mc2E = mc^2E=mc2
n!k!(n−k)!=(nk)\frac{n!}{k!(n-k)!} = \binom{n}{k} k!(n−k)!n! =(kn )
∫01x2 dx\int_{0}^{1} x^{2} \, dx ∫01 x2dx
ai+j+bja^{i+j}+b_{j}ai+j+bj
a\color{red}{\boxed{a}}a
b\color{orange}{\boxed{b}}b
c\color{yellow}{\boxed{c}}c
d\color{green}{\boxed{d}}d
e\color{skyblue}{\boxed{e}}e
f\color{blue}{\boxed{f}}f
g\color{purple}{\boxed{g}}g
(skyblue\color{skyblue}{skyblue}skyblue gold\color{gold}{gold}gold pink\color{pink}{pink}pink)
($\color{skyblue}{skyblue}$ $\color{gold}{gold}$ $\color{pink}{pink}$)
f(x)=a+b(1)f(x) = a + b \tag{1} f(x)=a+b(1)
f2(x)=a−b(2)f2(x) = a - b \tag{2} f2(x)=a−b(2)
x+2−3∗4/6=4/y+x⋅y0≠1x≡x1=9 mod 21+2+⋯+n=n(n−1)/2a≥b,c≤dx+2-3*4/6=4/y + x\cdot y \\ 0 \neq 1 \quad x \equiv x \quad 1 = 9 \bmod 2 \\ 1+2+ \cdots +n=n (n-1)/2\\ a \geq b , c \leq d x+2−3∗4/6=4/y+x⋅y0=1x≡x1=9mod21+2+⋯+n=n(n−1)/2a≥b,c≤d
a+b=c,c+d=ea∗b=da+b=c , c+d=e \\ a*b=d a+b=c,c+d=ea∗b=d
x2+3ai+jx^{2+3} \\ a_{i+j} x2+3ai+j
1+2+3⏞6a,b,c⏟abc\overbrace{1+2+3}^{6} \\ \underbrace{a,b,c}_{abc} 1+2+3 6 abca,b,c
316\frac{3}{\sqrt{16}} 16 3
∑i=13i2=1∗1+2∗2+3∗3=14\sum_{i=1}^{3} i^2 = 1*1+2*2+3*3=14 i=1∑3 i2=1∗1+2∗2+3∗3=14
1,2,34,5,67,8,9\begin{matrix} 1,2,3 \\ 4,5,6 \\ 7,8,9 \end{matrix} 1,2,34,5,67,8,9
[1,2,34,5,67,8,9]\begin{bmatrix} 1,2,3 \\ 4,5,6 \\ 7,8,9 \end{bmatrix} 1,2,34,5,67,8,9
∣1,2,34,5,67,8,9∣\begin{vmatrix} 1,2,3 \\ 4,5,6 \\ 7,8,9 \end{vmatrix} 1,2,34,5,67,8,9
(1,2,34,5,67,8,9)\begin{pmatrix} 1,2,3 \\ 4,5,6 \\ 7,8,9 \end{pmatrix} 1,2,34,5,67,8,9
{x+y=2x−y=1,x≥1\begin{cases} x + y = 2 \\ x - y = 1 ,& x\geq1 \end{cases} {x+y=2x−y=1, x≥1
F(n)={0,n=11,n=2F(n−1)+F(n−2),n>2\begin{equation*} F(n) = \begin{cases} 0 ,& n=1 \\ 1 ,& n=2 \\ F(n-1) + F(n-2) ,& n>2 \end{cases} \end{equation*} F(n)=⎩⎨⎧ 0,1,F(n−1)+F(n−2), n=1n=2n>2
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1. 注脚[^1]:注脚LATEX全解挡 -> ↩︎