Latex & Markdown 字母符号篇

Markdown 字母篇

希腊字母

名称	原符号	markdown	原符号	markdown	原符号	markdown
alpha	\(\alpha\)	\alpha
beta	\(\beta\)	\beta
gamma	\(\gamma\)	\gamma	\(\Gamma\)	\Gamma
delta	\(\delta\)	\delta	\(\Delta\)	\Delta
epsilon	\(\epsilon\)	\epsilon	\(\varepsilon\)	\varepsilon
zeta	\(\zeta\)	\zeta
eta	\(\eta\)	\eta
theta	\(\theta\)	\theta	\(\Theta\)	\Theta	\(\vartheta\)	\vartheta
iota	\(\iota\)	\iota
kappa	\(\kappa\)	\kappa
lambda	\(\lambda\)	\lambda	\(\Lambda\)	\Lambda
mu	\(\mu\)	\mu
nu	\(\nu\)	\nu
xi	\(\xi\)	\xi	\(\Xi\)	\Xi
pi	\(\pi\)	\pi	\(\Pi\)	\Pi	\(\varpi\)	\varpi
rho	\(\rho\)	\rho	\(\varrho\)	\varrho
sigma	\(\sigma\)	\sigma	\(\varsigma\)	\varsigma
tau	\(\tau\)	\tau
upsilon	\(\upsilon\)	\upsilon	\(\Upsilon\)	\Upsilon
phi	\(\phi\)	\phi	\(\Phi\)	\Phi	\(\varphi\)	\varphi
chi	\(\chi\)	\chi
psi	\(\psi\)	\psi	\(\Psi\)	\Psi
omega	\(\omega\)	\omega	\(\Omega\)	\Omega

戴帽符号

原符号	markdown	原符号	markdown
\(\hat{y}\)	\hat{y}	\(\widetilde{A}\)	\widetilde{A}
\(\check{y}\)	\check{y}	\(\vec{a}\)	\vec{a}
\(\breve{y}\)	\breve{y}	\(\dot{a}\)	\dot{a}
\(\bar{a}\)	\bar{a}	\(\ddot{a}\)	\ddot{a}
\(\tilde{a}\)	\tilde{a}

连线符号

原符号	markdown
\(\overline{a+b+c+d}\)	\overline{a+b+c+d}
\(\underline{a+b+c+d}\)	\underline{a+b+c+d}
\(\overbrace{a+\underbrace{b+c}{1.0}+d}^{2.0}\)	\overbrace{a+\underbrace{b+c}{1.0}+d}^{2.0}

箭头符号

原符号	markdown	原符号	markdown
\(\uparrow\)	\uparrow	\(\Rightarrow\)	\Rightarrow
\(\downarrow\)	\downarrow	\(\Leftarrow\)	\Leftarrow
\(\Uparrow\)	\Uparrow	\(\longrightarrow\)	\longrightarrow
\(\Downarrow\)	\Downarrow	\(\longleftarrow\)	\longleftarrow
\(\rightarrow\)	\rightarrow	\(\Longrightarrow\)	\Longrightarrow
\(\leftarrow\)	\leftarrow	\(\Longleftarrow\)	\Longleftarrow
\(\leftrightarrow\)	\leftrightarrow	\(\Longleftrightarrow\)	\Longleftrightarrow

字母类符号

Caligraphic letters: $\mathcal{A}$ etc.: \(\mathcal{A B C D E F G H I J K L M N O P Q I S T U V W X Y Z}\)

Mathbb letters: $\mathbb{A}$etc.: \(\mathbb{A B C D E F G H I J K L M N O P Q I S T U V W X Y Z}\)

Mathfrak letters: $\mathfrak{A}$etc.: \(\mathfrak{A B C D E F G H I J K L M N O P Q I S T U V W X Y Z}\)

Math Sans serif letters: $\mathsf{A}$etc.: \(\mathsf{A B C D E F G H I J K L M N O P Q I S T U V W X Y Z}\)

Math bold letters: $\mathbf{A}$etc.: \(\mathbf{A B C D E F G H I J K L M N O P Q I S T U V W X Y Z}\)

Math bold italic letters: define \def\mathbi#1{\textbf{\em #1}} then use $\mathbi{A}$

公式字母加粗

加粗：$\pmb{字母}$
加粗倾斜：$\boldsymbol{字母}$

参考

markdown公式中字母加粗