latex数学公式,希腊字母,字体总结
latex公式总结
希腊字母
数学
乘号,除号
a \cdot b 点乘 a⋅ba \cdot ba⋅b
a \times b 叉乘 a×ba \times ba×b
a \div b 除以 a÷ba \div ba÷b
连加,连乘
\prod _{a}^{b} 基本连乘 ∏ab\prod _{a}^{b}∏ab
\prod \limits_{i=1}^{n} 角标在上边和下边的连乘 ∏i=1n\prod \limits_{i=1}^{n}i=1∏n
\sum _{a}^{b} 基本连加 ∑ab\sum _{a}^{b}∑ab
\sum \limits_{i=1} ^{n} 角标在上边和下边的连加 ∑i=1n\sum \limits_{i=1} ^{n}i=1∑n
正比于
\propto ∝\propto∝
大于等于 小于等于 不等于
$ a \geq b$ a≥b a \geq ba≥b
$ a \leq b$ a≤ba \leq ba≤b
$ a \neq b$ a≠ba \neq ba=b
积分,正负无穷
\int_a^b ∫ab\int_a^b∫ab
\int_{- \infty}^{+ \infty} ∫−∞+∞\int_{- \infty}^{+ \infty}∫−∞+∞
子集
A \subset B A⊂BA \subset BA⊂B
A \not \subset B A⊄BA \not \subset BA⊂B
A \subseteq B A⊆BA \subseteq BA⊆B
A \subsetneq B A⊊BA \subsetneq BA⊊B
A \subseteqq B A⫅BA \subseteqq BA⫅B
A \subsetneqq B A⫋BA \subsetneqq BA⫋B
A \supset B A⊃BA \supset BA⊃B
根号
\sqrt{x} x\sqrt{x}x
\sqrt[3]{x} x3\sqrt[3]{x}3x
上划线和下划线
\overline {a+b} a+b‾\overline {a+b}a+b
\underline {a+b} a+b‾\underline {a+b}a+b
矢量
\vec {ab} ab⃗\vec {ab}ab
\overrightarrow{ab} ab→\overrightarrow{ab}ab
空格
a b aba bab
a \ b a ba \ ba b
a \quad b aba \quad bab
a \qquad b aba \qquad bab
偏导 partial
\partial x ∂x\partial x∂x
\frac{ \partial f(x,y) }{\partial x} ∂f(x,y)∂x\frac{ \partial f(x,y) }{\partial x}∂x∂f(x,y)
希腊字母
希腊字母大小写 | LaTeX形式 | 希腊字母大小写 | LaTeX形式 |
---|---|---|---|
α A | \alpha A | μ N | \mu N |
β B | \beta B | ξ Ξ\XiΞ | \xi \Xi |
γ Γ \gamma \GammaγΓ \gamma \Gamma o O o OoO o O
δ Δ \delta \DeltaδΔ \delta \Delta π Π \pi \PiπΠ \pi \Pi
ϵ ε E \epsilon \varepsilon EϵεE \epsilon \varepsilon E ρ ϱ P \rho \varrho PρϱP \rho \varrho P
ζ Z \zeta ZζZ \zeta Z σ Σ \sigma \SigmaσΣ \sigma \Sigma
η H \eta HηH \eta H τ T \tau TτT \tau T
θ ϑ Θ \theta \vartheta \ThetaθϑΘ \theta \vartheta \Theta υ Υ \upsilon \UpsilonυΥ \upsilon \Upsilon
ω Ω \omega \OmegaωΩ \omega \Omega ϕ φ Φ \phi \varphi \PhiϕφΦ \phi \varphi \Phi
κ K \kappa KκK \kappa K χ X \chi XχX \chi X
λ Λ \lambda \LambdaλΛ \lambda \Lambda ψ Ψ \psi \PsiψΨ \psi \Psi
μ M \mu MμM \mu M ι \iotaι \iota
字体
latex代码
\documentclass{article}% 也可book,report,letter以及支持中文排版的ctexart / ctexrep / ctexbook(使用这三个类时,可不用调用ctex宏包)。该命令用于引入一个文档类
% 导言区,主要用于全局设置,及调用宏包
\usepackage{ctex}% 引用ctex宏包
\begin{document}
% 字体族设置,罗马字体(衬线字体),无衬线字体,打字机字体(等宽字体)
\textrm{Roman Family} \textsf{Sans Serif Family} \texttt{Typewriter Family}% 字体设置命令,设置{}内为指定字体
{\rmfamily Roman Family} {\sffamily Sans Serif Family} {\ttfamily Typewriter Family}% 字体声明,声明其后为指定字体,{}限定字体声明作用范围
{\rmfamily Chinese lawmakers on Friday voted to pass a new law on wetlands protection, establishing the country's first specialized law on the issue.}
{\ttfamily Chinese lawmakers on Friday voted to pass a new law on wetlands protection, establishing the country's first specialized law on the issue.}
% 字体系列设置,粗细、宽度(带bf的是粗体)
\textmd{Medium Series} \textbf{Bold Face Series}
{\mdseries Medium Series} {\bfseries Bold Face Series}
% 字体形状,直立、斜体、伪斜体、小型大写
\textup{Upright Shape} \textit{Italic Shape} \textsl{Slanted Shape} \textsc{Small Caps Shape}
{\upshape Upright Shape} {\itshape Italic Shape} {\slshape Slanted Shape} {\scshape Small Caps Shape}
% 中文字体
{\songti 宋体} {\heiti 黑体} {\fangsong 仿宋} {\kaishu 楷书}
中文字体的\textbf{粗体}与\textit{斜体}
%字体大小
{\tiny hello}\\
{\scriptsize hello}\\
{\footnotesize hello}\\
{\small hello}\\
{\normalsize hello}\\
{\large hello}\\
{\Large hello}\\
{\LARGE hello}\\
{\huge hello}\\
{\Huge hello}\\
%中文字号命令
\zihao{4}你好!% 0代表初号,-0代表小初号;1代表一号,-1代表小一号;
\end{document}
结果展示
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