Help
plus minus
Operators Panel a^b a_b \frac{a}{b} \int \int_a^b \oint_a^b \lim_{x \rightarrow 0} \prod \prod_a^b \coprod \coprod_a^b \bigcap \bigcap_a^b \bigcup \bigcup_a^b \sum \sum_a^b \sqrt{x} \sqrt[n]{x}
Brackets Panel \left( \right) \left[ \right] \left| \right| \left< \right>
Greek Letters Panel \alpha \beta \gamma \delta \epsilon \varepsilon \zeta \eta \theta \vartheta \iota \kappa \lambda \mu \nu \xi \pi \varpi \rho \varrho \sigma \varsigma \tau \upsilon \phi \varphi \chi \psi \omega \Gamma \Delta \Theta \Lambda \Xi \Pi \Sigma \Upsilon \Phi \Psi \Omega
Relations Panel \leq \prec \preceq \ll \subset \subseteq \sqsubset \sqsubseteq \in \vdash \models \bowtie \geq \succ \succeq \gg \supset \supseteq \sqsupset \sqsupseteq \ni \dashv \perp \Join \neq \equiv \doteq \sim \approx \simeq \cong \asymp \propto \mid \parallel
Accents Panel \leftarrow \Leftarrow \rightarrow \Rightarrow \leftrightarrow \Leftrightarrow
Accents Panel \hat{a} \check{a} \tilde{a} \acute{a} \grave{a} \dot{a} \ddot{a} \breve{a} \bar{a} \vec{a}
Matrix Panel \begin{matrix} ... \end{matrix} \begin{pmatrix} ... \end{pmatrix} \begin{vmatrix} ... \end{vmatrix} \begin{Vmatrix} ... \end{Vmatrix} \left.\begin{matrix}... \end{matrix}\right| \being{bmatrix} ... \end{bmatrix} \bigl(\begin{smallmatrix} ... \end{smallmatrix}\bigr) \begin{Bmatrix} ... \end{Bmatrix} \begin{Bmatrix} ... \end{matrix} \begin{matrix} ... \end{Bmatrix} \begin{cases} ... \end{cases} \begin{align} ... \end{align}
Gõ công thức của bạn và xem trước ở đây.