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MarkDown数学公式的详解_mark down求和公式

作者：从前慢现在也慢 | 2024-03-23 20:36:02

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mark down求和公式

MarkDown数学公式的详解

例子： $\sum_{i=0}^n i^2 = \frac{(n^2+n)(2n+1)}{6}$

求和公式（1）： $\sum_{i=0}^n$

求和公式（2）：

\sum_{i = 0}^{n} i^{2}

$\sum_{i=0}^n i^2$

使一对或者两对$号，可以用不同方式显示1

大写	表达式	小写	表达式
A	A	α	\alpha
B	B	β	\beta
Γ	\Gamma	γ	\gamma
Δ	\Delta	δ	\delta
E	E	ϵ	\epsilon
		ε	\varepsilon
Z	Z	ζ	\zeta
H	H	η	\eta
Θ	\Theta	θ	\theta
I	I	ι	\iota
K	K	κ	\kappa
Λ	\Lambda	λ	\lambda
M	M	μ	\mu
N	N	ν	\nu
Ξ	\Xi	ξ	\xi
O	O	ο	\omicron
Π	\Pi	π	\pi
P	P	ρ	\rho
Σ	\Sigma	σ	\sigma
T	T	τ	\tau
Υ	\Upsilon	υ	\upsilon
Φ	\Phi	ϕ	\phi
		φ φ	\varphi
X	X	χ	\chi
Ψ	\Psi	ψ	\psi
Ω	\Omega	ω	\omega
$\ell$	\ell
$\mathcal{E}$	\mathcal{E}
$\varepsilon{E}$	\varepsilon{E}

表达式代码
$\frac{7x+5}{1+y^2}$ \frac{7x+5}{1+y^2}
$z=z_1$ z=z_l
$\cdots$ \cdots
$\sqrt{2};\sqrt[n]{3}$ \sqrt{2};\sqrt[n]{3}
$\vec{a} \cdot \vec{b}=0$ \vec{a} \cdot \vec{b}=0
$\int ^2_3 x^2 {\rm d}x$ \int ^2_3 x^2 {\rm d}x
$\lim_{n\rightarrow+\infty} n$ \lim_{n\rightarrow+\infty} n
$lim_{n \to + \infty} n$ $\lim_{n\rightarrow+\infty} n$ 加双$$
$\sum \frac{1}{i^2}$ \sum \frac{1}{i^2}
$\prod \frac{1}{i^2}$ \prod \frac{1}{i^2}
$\sin$ \sin
$\cos$ \cos
$\tan$ \tan
$\ln15$ \ln15
$\log_2 10$ \log_2 10
$\lg7$ \lg7
$\pm$ \pm
$\mp$ \mp
$\times$ \times
$\div$ \div
$\sum$ \sum
$\int$ \int
$\iint$ \iint
$\prod$ \prod
$\neq$ \neq
$\leq$ \leq
$\geq$ \geq
$\lt$ \lt
$\gt$ \gt
$\not \lt$ \not \lt
$\star$ \star
$\ast$ \ast
$\oplus$ \oplus
$\circ$ \circ
$\bullet$ \bullet
$\bigcup$ \bigcup
$\bigcap$ \bigcap

表达式	代码
$\frac{7x+5}{1+y^2}$	\frac{7x+5}{1+y^2}
$z=z_1$	z=z_l
$\cdots$	\cdots
$\sqrt{2};\sqrt[n]{3}$	\sqrt{2};\sqrt[n]{3}
$\vec{a} \cdot \vec{b}=0$	\vec{a} \cdot \vec{b}=0
$\int ^2_3 x^2 {\rm d}x$	\int ^2_3 x^2 {\rm d}x
$\lim_{n\rightarrow+\infty} n$	\lim_{n\rightarrow+\infty} n
$lim_{n \to + \infty} n$ $\lim_{n\rightarrow+\infty} n$	加双$$
$\sum \frac{1}{i^2}$	\sum \frac{1}{i^2}
$\prod \frac{1}{i^2}$	\prod \frac{1}{i^2}
$\sin$	\sin
$\cos$	\cos
$\tan$	\tan
$\ln15$	\ln15
$\log_2 10$	\log_2 10
$\lg7$	\lg7
$\pm$	\pm
$\mp$	\mp
$\times$	\times
$\div$	\div
$\sum$	\sum
$\int$	\int
$\iint$	\iint
$\prod$	\prod
$\neq$	\neq
$\leq$	\leq
$\geq$	\geq
$\lt$	\lt
$\gt$	\gt
$\not \lt$	\not \lt
$\star$	\star
$\ast$	\ast
$\oplus$	\oplus
$\circ$	\circ
$\bullet$	\bullet
$\bigcup$	\bigcup
$\bigcap$	\bigcap

表达式代码
$\sum_{i=0}^n i^2 = \frac{(n^2+n)(2n+1)}{6}$ \sum_{i=0}^n i^2 = \frac{(n^2+n)(2n+1)}{6}
${x^y}^z$ {x^y}^z
$x^{y^z}$ x^{y^z}
$x_i^2$ x_i^2
$x_{i^2}$ x_{i^2}
$\frac ab$ \frac ab
$()[]$ ()[]
$\{ and \}$ `\{ and \}`
$\frac{\sqrt x}{y^3}$ \frac{\sqrt x}{y^3}
$\left (\frac{\sqrt x}{y^3} \right)$ \left (\frac{\sqrt x}{y^3} \right)
$\Biggl(\biggl(\Bigl(\bigl((x)\bigr)\Bigr)\biggr)\Biggr)$ \Biggl(\biggl(\Bigl(\bigl((x)\bigr)\Bigr)\biggr)\Biggr)
$\vert \vert$ \vert
$\sum_{i=0}^\infty i^2$ \sum_{i=0}^\infty i^2
${a+1\over b+1}$ {a+1\over b+1}
$\mathbb$ \mathbb
$\Bbb$ \Bbb
$\mathbf$ \mathbf,\mathcal,\mathtt,\mathscr,\mathfrak
${...}^{1/2}$ {…}^{1/2}
$lim_{x \to 0}$ $\lim_{x\to 0}$ \lim_{x\to 0}
${n+1 \choose 2k}$ {n+1 \choose 2k},\binom{n+1}{2k}

表达式	代码
$\sum_{i=0}^n i^2 = \frac{(n^2+n)(2n+1)}{6}$	\sum_{i=0}^n i^2 = \frac{(n^2+n)(2n+1)}{6}
${x^y}^z$	{x^y}^z
$x^{y^z}$	x^{y^z}
$x_i^2$	x_i^2
$x_{i^2}$	x_{i^2}
$\frac ab$	\frac ab
$()[]$	()[]
$\{ and \}$	`\{ and \}`
$\frac{\sqrt x}{y^3}$	\frac{\sqrt x}{y^3}
$\left (\frac{\sqrt x}{y^3} \right)$	\left (\frac{\sqrt x}{y^3} \right)
$\Biggl(\biggl(\Bigl(\bigl((x)\bigr)\Bigr)\biggr)\Biggr)$	\Biggl(\biggl(\Bigl(\bigl((x)\bigr)\Bigr)\biggr)\Biggr)
$\vert \vert$	\vert
$\sum_{i=0}^\infty i^2$	\sum_{i=0}^\infty i^2
${a+1\over b+1}$	{a+1\over b+1}
$\mathbb$	\mathbb
$\Bbb$	\Bbb
$\mathbf$	\mathbf,\mathcal,\mathtt,\mathscr,\mathfrak
${...}^{1/2}$	{…}^{1/2}
$lim_{x \to 0}$ $\lim_{x\to 0}$	\lim_{x\to 0}
${n+1 \choose 2k}$	{n+1 \choose 2k},\binom{n+1}{2k}

集合论

表达式代码
$\cup$ \cup
$\cap$ \cap
$\setminus$ \setminus
$\subset$ \subset
$\subseteq$ \subseteq
$\subsetneq$ \subsetneq
$\supset$ \supset
$\in$ \in
$\notin$ \notin
$\emptyset$ \emptyset
$\varnothing$ \varnothing

表达式	代码
$\cup$	\cup
$\cap$	\cap
$\setminus$	\setminus
$\subset$	\subset
$\subseteq$	\subseteq
$\subsetneq$	\subsetneq
$\supset$	\supset
$\in$	\in
$\notin$	\notin
$\emptyset$	\emptyset
$\varnothing$	\varnothing

其他符号

表达式代码
$\to$ \to
$\rightarrow$ \rightarrow
$\leftarrow$ \leftarrow
$\Rightarrow$ \Rightarrow
$\Leftarrow$ \Leftarrow
$\mapsto$ \mapsto
$\land$ \land
$\lor$ \lor
$\lnot$ \lnot
$\forall$ \forall
$\exists$ \exists
$\top$ \top
$\bot$ \bot
$\vdash$ \vdash
$\vDash$ \vDash
$\approx$ \approx
$\sim$ \sim
$\simeq$ \simeq
$\cong$ \cong
$\equiv$ \equiv
$\prec$ \prec
$\lhd$ \lhd
$\aleph_0$ \infty \aleph_0
$\infty$ \infty
$\nabla$ \nabla
$\partial$ \partial
$\Im$ \Im
$\Re$ \Re
$a\equiv b\pmod n$ a\equiv b\pmod n
$\hat{d}$ \hat{d}
$\widehat{x}$ \widehat{x}
$\bar{x}$ \bar{x}
$\overline{xy}$ \overline{xy}
$\vec{x}$ \vec{x}
$\overrightarrow{xyz}$ \overrightarrow{xyz}
$\overleftrightarrow{xy}$ \overleftrightarrow{xy}
$\mathrm{B}$ \mathrm{B}
$\operatorname{Spec}$ \operatorname{Spec}
$_5C_3$ _5C_3

表达式	代码
$\to$	\to
$\rightarrow$	\rightarrow
$\leftarrow$	\leftarrow
$\Rightarrow$	\Rightarrow
$\Leftarrow$	\Leftarrow
$\mapsto$	\mapsto
$\land$	\land
$\lor$	\lor
$\lnot$	\lnot
$\forall$	\forall
$\exists$	\exists
$\top$	\top
$\bot$	\bot
$\vdash$	\vdash
$\vDash$	\vDash
$\approx$	\approx
$\sim$	\sim
$\simeq$	\simeq
$\cong$	\cong
$\equiv$	\equiv
$\prec$	\prec
$\lhd$	\lhd
$\aleph_0$	\infty \aleph_0
$\infty$	\infty
$\nabla$	\nabla
$\partial$	\partial
$\Im$	\Im
$\Re$	\Re
$a\equiv b\pmod n$	a\equiv b\pmod n
$\hat{d}$	\hat{d}
$\widehat{x}$	\widehat{x}
$\bar{x}$	\bar{x}
$\overline{xy}$	\overline{xy}
$\vec{x}$	\vec{x}
$\overrightarrow{xyz}$	\overrightarrow{xyz}
$\overleftrightarrow{xy}$	\overleftrightarrow{xy}
$\mathrm{B}$	\mathrm{B}
$\operatorname{Spec}$	\operatorname{Spec}
$_5C_3$	_5C_3

矩阵

\begin{matrix} 1 & x & x^{2} \\ 1 & y & y^{2} \\ 1 & z & z^{2} \end{matrix}

$\begin{matrix} 1 & x & x^2 \\ 1 & y & y^2 \\ 1 & z & z^2 \\ \end{matrix}$

$$
    \begin{matrix}
    1 & x & x^2 \\
    1 & y & y^2 \\
    1 & z & z^2 \\
    \end{matrix}
$$1
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(\begin{matrix} 1 & x & x^{2} \\ 1 & y & y^{2} \\ 1 & z & z^{2} \end{matrix})

$\begin{pmatrix} 1 & x & x^2 \\ 1 & y & y^2 \\ 1 & z & z^2 \\ \end{pmatrix}$

$$
    \begin{pmatrix}
    1 & x & x^2 \\
    1 & y & y^2 \\
    1 & z & z^2 \\
    \end{pmatrix}
$$1
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[\begin{matrix} 1 & x & x^{2} \\ 1 & y & y^{2} \\ 1 & z & z^{2} \end{matrix}]

$\begin{bmatrix} 1 & x & x^2 \\ 1 & y & y^2 \\ 1 & z & z^2 \\ \end{bmatrix}$

$$
    \begin{bmatrix}
    1 & x & x^2 \\
    1 & y & y^2 \\
    1 & z & z^2 \\
    \end{bmatrix}
$$1
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{\begin{matrix} 1 & x & x^{2} \\ 1 & y & y^{2} \\ 1 & z & z^{2} \end{matrix}}

$\begin{Bmatrix} 1 & x & x^2 \\ 1 & y & y^2 \\ 1 & z & z^2 \\ \end{Bmatrix}$

$$
    \begin{Bmatrix}
    1 & x & x^2 \\
    1 & y & y^2 \\
    1 & z & z^2 \\
    \end{Bmatrix}
$$1
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| \begin{matrix} \dots & x & x^{2} \\ ⋱ & y & y^{2} \\ 1 & ⋮ & z^{2} \end{matrix} |

$\begin{vmatrix} \cdots & x & x^2 \\ \ddots & y & y^2 \\ 1 & \vdots & z^2 \\ \end{vmatrix}$

$$
    \begin{vmatrix}
    \cdots & x & x^2 \\
    \ddots & y & y^2 \\
    1 & \vdots & z^2 \\
    \end{vmatrix}
$$ 1
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‖ \begin{matrix} 1 & x & x^{2} \\ 1 & y & y^{2} \\ 1 & z & z^{2} \end{matrix} ‖

$\begin{Vmatrix} 1 & x & x^2 \\ 1 & y & y^2 \\ 1 & z & z^2 \\ \end{Vmatrix}$

$$
    \begin{Vmatrix}
    1 & x & x^2 \\
    1 & y & y^2 \\
    1 & z & z^2 \\
    \end{Vmatrix}
$$1
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\begin{array}{ccc} 1 & 2 & 3 \\ 4 & 5 & 6 \end{array}

$\begin{array}{cc|c} 1&2&3\\ 4&5&6 \end{array}$

\begin{array}{cc|c}
  1&2&3\\
  4&5&6
\end{array}1
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\begin{aligned} \sqrt{37} & = \sqrt{\frac{73^{2} - 1}{12^{2}}} \\ = \sqrt{\frac{73^{2}}{12^{2}} \cdot \frac{73^{2} - 1}{73^{2}}} \\ = \sqrt{\frac{73^{2}}{12^{2}}} \sqrt{\frac{73^{2} - 1}{73^{2}}} \\ = \frac{73}{12} \sqrt{1 - \frac{1}{73^{2}}} \\ \approx \frac{73}{12} (1 - \frac{1}{2 \cdot 73^{2}}) \end{aligned}

$\begin{align} \sqrt{37} & = \sqrt{\frac{73^2-1}{12^2}} \\ & = \sqrt{\frac{73^2}{12^2}\cdot\frac{73^2-1}{73^2}} \\ & = \sqrt{\frac{73^2}{12^2}}\sqrt{\frac{73^2-1}{73^2}} \\ & = \frac{73}{12}\sqrt{1 - \frac{1}{73^2}} \\ & \approx \frac{73}{12}\left(1 - \frac{1}{2\cdot73^2}\right) \end{align}$


\begin{align}
\sqrt{37} & = \sqrt{\frac{73^2-1}{12^2}} \\
 & = \sqrt{\frac{73^2}{12^2}\cdot\frac{73^2-1}{73^2}} \\ 
 & = \sqrt{\frac{73^2}{12^2}}\sqrt{\frac{73^2-1}{73^2}} \\
 & = \frac{73}{12}\sqrt{1 - \frac{1}{73^2}} \\ 
 & \approx \frac{73}{12}\left(1 - \frac{1}{2\cdot73^2}\right)
\end{align}
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f (n) = {\begin{cases} n / 2, & if n is even \\ 3 n + 1, & if n is odd \end{cases}

$f(n) = \begin{cases} n/2, & \text{if $n$ is even} \\ 3n+1, & \text{if $n$ is odd} \end{cases}$

$$f(n) =
\begin{cases}
n/2,  & \text{if $n$ is even} \\
3n+1, & \text{if $n$ is odd}
\end{cases}
$$1
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\begin{array}{l} if n is even: & n / 2 \\ if n is odd: & 3 n + 1 \end{array}} = f (n)

$\left. \begin{array}{l} \text{if $n$ is even:}&n/2\\ \text{if $n$ is odd:}&3n+1 \end{array} \right\} =f(n)$

$$
\left.
\begin{array}{l}
\text{if $n$ is even:}&n/2\\
\text{if $n$ is odd:}&3n+1
\end{array}
\right\}
=f(n)
$$
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f (n) = {\begin{cases} \frac{n}{2}, & if n is even \\ 3 n + 1, & if n is odd \end{cases}

$f(n) = \begin{cases} \frac{n}{2}, & \text{if $n$ is even} \\[2ex] 3n+1, & \text{if $n$ is odd} \end{cases}$

$$
f(n) =
\begin{cases}
\frac{n}{2},  & \text{if $n$ is even} \\[2ex]
3n+1, & \text{if $n$ is odd}
\end{cases}
$$1
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\begin{array}{clcr} n & Left & Center & Right \\ 1 & 0.24 & 1 & 125 \\ 2 & - 1 & 189 & - 8 \\ 3 & - 20 & 2000 & 1 + 10 i \end{array}

$\begin{array}{c|lcr} n & \text{Left} & \text{Center} & \text{Right} \\ \hline 1 & 0.24 & 1 & 125 \\ 2 & -1 & 189 & -8 \\ 3 & -20 & 2000 & 1+10i \end{array}$

$$
\begin{array}{c|lcr}
n & \text{Left} & \text{Center} & \text{Right} \\
\hline
1 & 0.24 & 1 & 125 \\
2 & -1 & 189 & -8 \\
3 & -20 & 2000 & 1+10i
\end{array}
$$1
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\begin{array}{ll} B a d & B e t t e r \\ e^{i \frac{π}{2}} e^{\frac{i π}{2}} & e^{i π / 2} \\ \int_{- \frac{π}{2}}^{\frac{π}{2}} \sin x d x & \int_{- π / 2}^{π / 2} \sin x d x \end{array}

$\begin{array}{ll} \mathrm{Bad} & \mathrm{Better} \\ \hline \\ e^{i\frac{\pi}2} \quad e^{\frac{i\pi}2}& e^{i\pi/2} \\ \int_{-\frac\pi2}^\frac\pi2 \sin x\,dx & \int_{-\pi/2}^{\pi/2}\sin x\,dx \\ \end{array}$

\begin{array}{ll} \hfill\mathrm{Bad}\hfill & \hfill\mathrm{Better}\hfill \\ \hline \\ e^{i\frac{\pi}2} \quad e^{\frac{i\pi}2}& e^{i\pi/2} \\ \int_{-\frac\pi2}^\frac\pi2 \sin x\,dx & \int_{-\pi/2}^{\pi/2}\sin x\,dx \\ \end{array}1

\begin{array}{cc} B a d & B e t t e r \\ {x | x^{2} \in Z} & {x ∣ x^{2} \in Z} \end{array}

$\begin{array}{cc} \mathrm{Bad} & \mathrm{Better} \\ \hline \\ \{x|x^2\in\Bbb Z\} & \{x\mid x^2\in\Bbb Z\} \\ \end{array}$

\begin{array}{cc}
\mathrm{Bad} & \mathrm{Better} \\
\hline \\
\{x|x^2\in\Bbb Z\} & \{x\mid x^2\in\Bbb Z\} \\
\end{array}
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\begin{array}{cc} B a d & B e t t e r \\ \int \int_{S} f (x) d y d x & \iint_{S} f (x) d y d x \\ \int \int \int_{V} f (x) d z d y d x & ∭_{V} f (x) d z d y d x \end{array}

$\begin{array}{cc} \mathrm{Bad} & \mathrm{Better} \\ \hline \\ \int\int_S f(x)\,dy\,dx & \iint_S f(x)\,dy\,dx \\ \int\int\int_V f(x)\,dz\,dy\,dx & \iiint_V f(x)\,dz\,dy\,dx \end{array}$

\begin{array}{cc}
\mathrm{Bad} & \mathrm{Better} \\
\hline \\
\int\int_S f(x)\,dy\,dx & \iint_S f(x)\,dy\,dx \\
\int\int\int_V f(x)\,dz\,dy\,dx & \iiint_V f(x)\,dz\,dy\,dx
\end{array}1
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{x | \frac{x^{2}}{2} \in z}

$\left\{x\middle | \frac{x^2}{2} \in \mathbb{z}\right\}$

$$\left\{x\middle | \frac{x^2}{2} \in \mathbb{z}\right\}$$1

\begin{array}{rc} \color{black}{text} & t e x t \\ \color{gray}{text} & t e x t \\ \color{silver}{text} & t e x t \\ \color{white}{text} & t e x t \\ \color{maroon}{text} & t e x t \\ \color{red}{text} & t e x t \\ \color{yellow}{text} & t e x t \\ \color{lime}{text} & t e x t \\ \color{olive}{text} & t e x t \\ \color{green}{text} & t e x t \\ \color{teal}{text} & t e x t \\ \color{aqua}{text} & t e x t \\ \color{blue}{text} & t e x t \\ \color{navy}{text} & t e x t \\ \color{purple}{text} & t e x t \\ \color{fuchsia}{text} & t e x t \end{array}

$\begin{array}{|rc|} \hline \verb+\color{black}{text}+ & \color{black}{text} \\ \verb+\color{gray}{text}+ & \color{gray}{text} \\ \verb+\color{silver}{text}+ & \color{silver}{text} \\ \verb+\color{white}{text}+ & \color{white}{text} \\ \hline \verb+\color{maroon}{text}+ & \color{maroon}{text} \\ \verb+\color{red}{text}+ & \color{red}{text} \\ \verb+\color{yellow}{text}+ & \color{yellow}{text} \\ \verb+\color{lime}{text}+ & \color{lime}{text} \\ \verb+\color{olive}{text}+ & \color{olive}{text} \\ \verb+\color{green}{text}+ & \color{green}{text} \\ \verb+\color{teal}{text}+ & \color{teal}{text} \\ \verb+\color{aqua}{text}+ & \color{aqua}{text} \\ \verb+\color{blue}{text}+ & \color{blue}{text} \\ \verb+\color{navy}{text}+ & \color{navy}{text} \\ \verb+\color{purple}{text}+ & \color{purple}{text} \\ \verb+\color{fuchsia}{text}+ & \color{magenta}{text} \\ \hline \end{array}$

\begin{array}{|rc|}
\hline
\verb+\color{black}{text}+ & \color{black}{text} \\
\verb+\color{gray}{text}+ & \color{gray}{text} \\
\verb+\color{silver}{text}+ & \color{silver}{text} \\
\verb+\color{white}{text}+ & \color{white}{text} \\
\hline
\verb+\color{maroon}{text}+ & \color{maroon}{text} \\
\verb+\color{red}{text}+ & \color{red}{text} \\
\verb+\color{yellow}{text}+ & \color{yellow}{text} \\
\verb+\color{lime}{text}+ & \color{lime}{text} \\
\verb+\color{olive}{text}+ & \color{olive}{text} \\
\verb+\color{green}{text}+ & \color{green}{text} \\
\verb+\color{teal}{text}+ & \color{teal}{text} \\
\verb+\color{aqua}{text}+ & \color{aqua}{text} \\
\verb+\color{blue}{text}+ & \color{blue}{text} \\
\verb+\color{navy}{text}+ & \color{navy}{text} \\
\verb+\color{purple}{text}+ & \color{purple}{text} \\ 
\verb+\color{fuchsia}{text}+ & \color{magenta}{text} \\
\hline
\end{array}
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\begin{array}{rrrrrrrr} #000 & t e x t & #00F & t e x t \\ #0F0 & t e x t & #0FF & t e x t \\ #F00 & t e x t & #F0F & t e x t \\ #FF0 & t e x t & #FFF & t e x t \end{array}

$\begin{array}{|rrrrrrrr|}\hline \verb+#000+ & \color{#000}{text} & & & \verb+#00F+ & \color{#00F}{text} & & \\ & & \verb+#0F0+ & \color{#0F0}{text} & & & \verb+#0FF+ & \color{#0FF}{text}\\ \verb+#F00+ & \color{#F00}{text} & & & \verb+#F0F+ & \color{#F0F}{text} & & \\ & & \verb+#FF0+ & \color{#FF0}{text} & & & \verb+#FFF+ & \color{#FFF}{text}\\ \hline \end{array}$

\begin{array}{rrrrrrrr} #000 & t e x t & #005 & t e x t & #00A & t e x t & #00F & t e x t \\ #500 & t e x t & #505 & t e x t & #50A & t e x t & #50F & t e x t \\ #A00 & t e x t & #A05 & t e x t & #A0A & t e x t & #A0F & t e x t \\ #F00 & t e x t & #F05 & t e x t & #F0A & t e x t & #F0F & t e x t \\ #080 & t e x t & #085 & t e x t & #08A & t e x t & #08F & t e x t \\ #580 & t e x t & #585 & t e x t & #58A & t e x t & #58F & t e x t \\ #A80 & t e x t & #A85 & t e x t & #A8A & t e x t & #A8F & t e x t \\ #F80 & t e x t & #F85 & t e x t & #F8A & t e x t & #F8F & t e x t \\ #0F0 & t e x t & #0F5 & t e x t & #0FA & t e x t & #0FF & t e x t \\ #5F0 & t e x t & #5F5 & t e x t & #5FA & t e x t & #5FF & t e x t \\ #AF0 & t e x t & #AF5 & t e x t & #AFA & t e x t & #AFF & t e x t \\ #FF0 & t e x t & #FF5 & t e x t & #FFA & t e x t & #FFF & t e x t \end{array}

$\begin{array}{|rrrrrrrr|} \hline \verb+#000+ & \color{#000}{text} & \verb+#005+ & \color{#005}{text} & \verb+#00A+ & \color{#00A}{text} & \verb+#00F+ & \color{#00F}{text} \\ \verb+#500+ & \color{#500}{text} & \verb+#505+ & \color{#505}{text} & \verb+#50A+ & \color{#50A}{text} & \verb+#50F+ & \color{#50F}{text} \\ \verb+#A00+ & \color{#A00}{text} & \verb+#A05+ & \color{#A05}{text} & \verb+#A0A+ & \color{#A0A}{text} & \verb+#A0F+ & \color{#A0F}{text} \\ \verb+#F00+ & \color{#F00}{text} & \verb+#F05+ & \color{#F05}{text} & \verb+#F0A+ & \color{#F0A}{text} & \verb+#F0F+ & \color{#F0F}{text} \\ \hline \verb+#080+ & \color{#080}{text} & \verb+#085+ & \color{#085}{text} & \verb+#08A+ & \color{#08A}{text} & \verb+#08F+ & \color{#08F}{text} \\ \verb+#580+ & \color{#580}{text} & \verb+#585+ & \color{#585}{text} & \verb+#58A+ & \color{#58A}{text} & \verb+#58F+ & \color{#58F}{text} \\ \verb+#A80+ & \color{#A80}{text} & \verb+#A85+ & \color{#A85}{text} & \verb+#A8A+ & \color{#A8A}{text} & \verb+#A8F+ & \color{#A8F}{text} \\ \verb+#F80+ & \color{#F80}{text} & \verb+#F85+ & \color{#F85}{text} & \verb+#F8A+ & \color{#F8A}{text} & \verb+#F8F+ & \color{#F8F}{text} \\ \hline \verb+#0F0+ & \color{#0F0}{text} & \verb+#0F5+ & \color{#0F5}{text} & \verb+#0FA+ & \color{#0FA}{text} & \verb+#0FF+ & \color{#0FF}{text} \\ \verb+#5F0+ & \color{#5F0}{text} & \verb+#5F5+ & \color{#5F5}{text} & \verb+#5FA+ & \color{#5FA}{text} & \verb+#5FF+ & \color{#5FF}{text} \\ \verb+#AF0+ & \color{#AF0}{text} & \verb+#AF5+ & \color{#AF5}{text} & \verb+#AFA+ & \color{#AFA}{text} & \verb+#AFF+ & \color{#AFF}{text} \\ \verb+#FF0+ & \color{#FF0}{text} & \verb+#FF5+ & \color{#FF5}{text} & \verb+#FFA+ & \color{#FFA}{text} & \verb+#FFF+ & \color{#FFF}{text} \\ \hline \end{array}$

[引用文献][1]
[1]: https://math.meta.stackexchange.com/questions/5020/mathjax-basic-tutorial-and-quick-reference
[2]:http://blog.csdn.net/zdk930519/article/details/541374761
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MarkDown数学公式的详解_mark down求和公式

MarkDown数学公式的详解

集合论

表达式代码∪∪\cup\cup∩∩\cap\cap∖∖\setminus\setminus⊂⊂\subset\subset⊆⊆\subseteq\subseteq⊊⊊\subsetneq\subsetneq⊃⊃\supset\supset∈∈\in\in∉∉\notin\notin∅∅\emptyset\emptyset∅∅\varnothing\varnothing

其他符号

矩阵

表达式代码
$\cup$ \cup
$\cap$ \cap
$\setminus$ \setminus
$\subset$ \subset
$\subseteq$ \subseteq
$\subsetneq$ \subsetneq
$\supset$ \supset
$\in$ \in
$\notin$ \notin
$\emptyset$ \emptyset
$\varnothing$ \varnothing