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Style0505 Panel \boldsymbol{\alpha\beta\gamma123} \mathbf{Abc123} \mathit{Abc123} \mathrm{Abc123} \mathfrak{Abc123} \mathbb{Abc123} \textup{Abc 123} \textbf{Abc 123} \textit{Abc 123} \textrm{Abc 123} \textsl{Abc 123} \texttt{Abc 123} \textsc{Abc 123} \emph{Abc 123}
Spaces0505 Panel \square\underline{\,}\square \square\underline{\:}\square \square\underline{\;}\square \square\!\square
Binary0505 Panel \pm \mp \times \ast \div \setminus \dotplus \amalg \dagger \ddagger \wr \diamond \circledcirc \circledast \cap \Cap \sqcap \wedge \barwedge \triangleleft \lozenge \circ \square \triangle \triangledown \ominus \oslash \circleddash \cup \Cup \sqcup \vee \veebar \triangleright \blacklozenge \bullet \blacksquare \blacktriangle \blacktriangledown \oplus \otimes \odot \cdot \uplus \bigsqcup \bigtriangleup \bigtriangledown \star \bigstar \bigcirc \bigoplus \bigotimes \bigodot
Symbols0505 Panel \therefore \because \cdots \ddots \vdots \S \P \copyright \partial \imath \jmath \Re \Im \forall \exists \top \mathbb{P} \mathbb{N} \mathbb{Z} \mathbb{I} \mathbb{Q} \mathbb{R} \mathbb{C} \angle \measuredangle \sphericalangle \varnothing \infty \mho \wp
Foreign0505 Panel \aa \ae \l \o \oe \ss \$ \cent \AA \AE \L \O \OE \SS \pounds
Subsupset0505 Panel \sqsubset \sqsubseteq \subset \subseteq \nsubseteq \subseteqq \nsubseteq \in \notin \sqsupset \sqsupseteq \supset \supseteq \nsupseteq \supseteqq \nsupseteqq \ni
Accents0505 Panel a' \dot{a} \hat{a} \grave{a} \tilde{a} \bar{a} \not{a} a'' \ddot{a} \check{a} \acute{a} \breve{a} \vec{a} a^{\circ}
Accents_ext0505 Panel \widetilde{abc} \widehat{abc} \overleftarrow{abc} \overrightarrow{abc} \overline{abc} \underline{abc} \overbrace{abc} \underbrace{abc} \overset{a}{abc} \underset{a}{abc}
Arrows0505 Panel x \mapsto x^2 \leftarrow \Leftarrow \leftrightarrow \leftharpoonup \leftharpoondown \leftrightharpoons \xleftarrow[text]{long} \overset{a}{\leftarrow} \underset{a}{\leftarrow} n \to \infty \rightarrow \Rightarrow \Leftrightarrow \rightharpoonup \rightharpoondown \rightleftharpoons \xrightarrow[text]{long} \overset{a}{\rightarrow} \underset{a}{\rightarrow}
Operators0505 Panel x^a x_a x_a^b {x_a}^b _a^{b}\textrm{C} \frac{a}{b} x\tfrac{a}{b} \frac{\partial }{\partial x} \frac{\partial^2 }{\partial x^2} \frac{\mathrm{d} }{\mathrm{d} x} \int \int_a^b \oint \oint_a^b \iint_a^b \bigcap \bigcap_a^b \bigcup \bigcup_a^b \displaystyle \lim_{x \to 0} \sum \sum_a^b \sqrt{x} \sqrt[n]{x} \prod \prod_a^b \coprod \coprod_a^b
Brackets0505 Panel \left (\: \right ) \left [\: \right ] \left\{\: \right\} \left |\: \right | \left \{ \cdots \right. \left \|\: \right \| \left \langle \: \right \rangle \left \lfloor \: \right \rfloor \left \lceil \: \right \rceil \left. \cdots \right \}
Greeklower0505 Panel \alpha \epsilon \theta \lambda \pi \sigma \phi \omega \beta \varepsilon \vartheta \mu \varpi \varsigma \varphi \gamma \zeta \iota \nu \rho \tau \chi \delta \eta \kappa \xi \varrho \upsilon \psi
Greekupper0805 Panel \Gamma \Theta \Xi \Sigma \Phi \Omega \Delta \Lambda \Pi \Upsilon \Psi
Relations0505 Panel < \leq \prec \preceq \ll \vdash \smile \models \mid \bowtie > \geq \succ \succeq \gg \dashv \frown \perp \parallel \Join =c \neq \equiv \doteq \sim \approx \simeq \cong \asymp \propto
Matrix0505 Panel \begin{matrix} \cdots \\ \cdots \\ \end{matrix} \begin{pmatrix} \cdots \\ \cdots \end{pmatrix} \begin{vmatrix} \cdots \\ \cdots \end{vmatrix} \begin{Vmatrix} \cdots \\ \cdots \end{Vmatrix} \left.\begin{matrix} \cdots \\ \cdots \end{matrix}\right| \begin{bmatrix} \cdots \\ \cdots \end{bmatrix} \bigl(\begin{smallmatrix} \cdots \\ \cdots \end{smallmatrix}\bigr) \begin{Bmatrix} \cdots \\ \cdots \end{Bmatrix} \left\{\begin{matrix} \cdots \\ \cdots \end{matrix}\right. \left.\begin{matrix} \cdots \\ \cdots \end{matrix}\right\} \binom{n}{r} \begin{cases}..,x= \\..,x=\end{cases} \begin{align*} y&=\cdots \\ &+\cdots \end{align*}



在这个文本框中输入公式代码


复制上面的代码就可以贴到数学百科中，注意修改为如下格式：
<math>你的代码</math>
复制上面的代码就可以贴到数学问答中，注意修改为如下格式：
$$你的代码$$;