Latex公式

math

KaTex

$$a_{1}\qquad x^2 \quad b^{3}_{ij} \quad e^{2}\neq (e^x)^2 \quad e^{x^2}\tag{1}$$

$$\sqrt{x} \quad \sqrt[3]{x} \quad \sqrt{x^{2}+ \sqrt{y}}\tag{2}$$

$$\frac{x^2}{k+1} \quad x^{\frac{2}{k+1}} \quad x^{1/2}\tag{3}$$

$$\alpha \beta \gamma \sigma \omega \delta \pi \rho \epsilon \eta \lambda \mu \xi \tau \kappa \zeta \phi \chi \tag{4}$$

$$\lt \gt \le \ge \ne \approx \sim \subseteq \in \notin \times \div \pm \Rightarrow \rightarrow \infty \partial \angle \triangle \tag{5}$$

$$\left (1,2,4\right) \qquad \left [ 3,5,9 \right ]\tag{6}$$

$$\overline{.oschina.io}+\underline{lindexi.github.io}\tag{7}$$

$$\sin\theta \qquad \cos\theta \qquad \tan\theta \qquad \cot \theta\tag{8}$$

$$\lg X \qquad \log X \qquad \log_ 3 10\tag{9}$$

$$\begin{array} {c|lcr} \delta & \text{Left} & \text{Center} & \text{Right} \\ \hline 1 & 0.24 & 125 \\ 2 & -1 & {1+i} & -99 \\ 16 & 88 & -33 & 44 \\ \end{array}$$

$$\begin{pmatrix} 1 & x^2 \\ 4 & 8 \end{pmatrix}$$

$$\begin{bmatrix} 1 & x^2 \\ 4 & 8 \end{bmatrix}$$

$$\begin{Bmatrix} 1 & x^2 \\ 4 & 8 \end{Bmatrix}$$

$$\begin{vmatrix} 1 & x^2 \\ 4 & 8 \end{vmatrix}$$

$$\begin{Vmatrix} 1 & x^2 \\ 4 & 8 \end{Vmatrix}$$

代码段

ls -a

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链接

链接

基本算式

算式	markdown
	\frac{7x+5}{1+y^2}
	z=z_l
	\cdots
	\frac{d}{dx}e{ax}=ae{ax}\quad \sum_{i=1}^{n}{(X_i - \overline{X})^2}
	\sqrt{2};\sqrt[n]{3}
	\vec{a} \cdot \vec{b}=0
	\int ^2_3 x^2 {\rm d}x $$
	limn→+∞nlimn→+∞n \lim_{n\rightarrow+\infty} n
	\sum \frac{1}{i^2}
	\frac{1}{i^2}

希腊字母

大写	markdown	小写	markdown
	A		\alpha
	B		\beta
	\Gamma		\gamma
	\Delta		\delta
	E		\epsilon
			\varepsilon
	Z		\zeta
	\Theta		\theta
	I		\iota
	K		\kappa
	\Lambda		\lambda
	M		\mu
	N		\nu
	\Xi		\xi
	O		\omicron
	\Pi		\pi
	P		\rho
	\Sigma		\sigma
	N		\nu
	T		\tau
	\Upsilon		\upsilon
	\Phi		\phi
			\varphi
	X		\chi
	\Psi		\psi
	\Omega		\omega

三角函数

算式	markdown
	\sin

对数函数

算式	markdown
	\ln15
	\log_2 10
	\lg7

关系运算符

运算符	markdown
	\pm
	\times
	\div
	\sum
	\prod
	\neq
	\leq
	\geq
	\bigcap