Latex Để gõ Latex trong WordPress ta gõ: “$ latex - công thức $” trong đó không có khoảng trống giữa latex và $. Vẽ hình hình học Symbols for Latex(full): short-math-guide.pdf Symbol Command Symbol Command Symbol Command \pm \mp \times \div \cdot \ast \star \dagger \ddagger \amalg \cap \cup \uplus \sqcap \sqcup \vee \wedge \oplus \ominus \otimes \circ \bullet \diamond \lhd \rhd \unlhd \unrhd \oslash \odot \bigcirc \triangleleft \Diamond \bigtriangleup \bigtriangledown \Box \triangleright \setminus \wr Symbol Command Symbol Command Symbol Command \le \ge \neq \sim \ll \gg \doteq \simeq \subset \supset \approx \asymp \subseteq \supseteq \cong \smile \sqsubset \sqsupset \equiv \frown \sqsubseteq \sqsupseteq \propto \bowtie \in \ni \prec \succ \vdash \dashv \preceq \succeq \models \perp \parallel \| \mid Symbol Command Symbol Command Symbol Command \nmid \nleq \ngeq \nsim \ncong \nparallel \not< \not> \not= \not\le \not\ge \not\sim \not\approx \not\cong \not\equiv \not\parallel \nless \ngtr \lneq \gneq \lnsim \lneqq \gneqq Greek Letters Symbol Command Symbol Command Symbol Command Symbol Command \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 Capital letters Symbol Command Symbol Command Symbol Command Symbol Command \Gamma \Delta \Theta \Lambda \Xi \Pi \Sigma \Upsilon \Phi \Psi Arrows Symbol Command Symbol Command \gets \to \leftarrow \Leftarrow \rightarrow \Rightarrow \leftrightarrow \Leftrightarrow \mapsto \hookleftarrow \leftharpoonup \leftharpoondown \rightleftharpoons \longleftarrow \Longleftarrow \longrightarrow \Longrightarrow \longleftrightarrow \Longleftrightarrow \longmapsto \hookrightarrow \rightharpoonup \rightharpoondown \leadsto \uparrow \Uparrow \downarrow \Downarrow \updownarrow \Updownarrow \nearrow \searrow \swarrow \nwarrow Dots Symbol Command Symbol Command Symbol Command Symbol Command \ldots 2 \vdots \cdots 2 \ddots Accents Symbol Command Symbol Command Symbol Command \hat{x} \check{x} \dot{x} \breve{x} \acute{x} \ddot{x} \grave{x} \tilde{x} \mathring{x} \bar{x} \vec{x} When applying accents to i and j, you can use \imath and \jmath to keep the dots from interfering with the accents: Symbol Command Symbol Command \vec{\jmath} \tilde{\imath} Symbol Command Symbol Command \widehat{3+x} \widetilde{abc} Others Symbol Command Symbol Command Symbol Command \infty \triangle \angle \aleph \hbar \imath \jmath \ell \wp \Re \Im \mho \prime \emptyset \nabla \surd \partial \top \bot \vdash \dashv \forall \exists \neg \flat \natural \sharp \backslash \Box \Diamond \clubsuit \diamondsuit \heartsuit \spadesuit \Join \blacksquare Symbol Command Symbol Command Symbol Command \{ \} \| \backslash \lfloor \rfloor \lceil \rceil \langle \rangle Symbol Command Symbol Command Symbol Command \uparrow \downarrow \updownarrow \Uparrow \Downarrow \Updownarrow Symbol Command Symbol Command Symbol Command \sum \int \oint \prod \coprod \bigcap \bigcup \bigsqcup \bigvee \bigwedge \bigodot \bigotimes \bigoplus \biguplus . Latex Để gõ Latex trong WordPress ta gõ: “$ latex - công thức $” trong đó không có khoảng trống giữa latex và $. Vẽ hình hình học Symbols for Latex( full):