Reference
| Script | Symbol | LaTeX |
|---|
| Accents | | |
| Hat | $\hat{y}$ | \hat{y} |
| Bar | $\bar{a}$ | \bar{a} |
| Dot | $\dot{a}$ | \dot{a} |
| Double dot | $\ddot{a}$ | \ddot{a} |
| Alphabet (Greek) | | |
| alpha | $\alpha$ | \alpha |
| beta | $\beta$ | \beta |
| gamma | $\gamma$ | \gamma |
| delta | $\delta$ | \delta |
| Delta | $\Delta$ | \Delta |
| epsilon | $\epsilon$ | \epsilon |
| zeta | $\zeta$ | \zeta |
| theta | $\theta$ | \theta |
| Theta | $\Theta$ | \Theta |
| lambda | $\lambda$ | \lambda |
| mu | $\mu$ | \mu |
| omicron | $\omicron$ | \omicron |
| pi | $\pi$ | \pi |
| rho | $\rho$ | \rho |
| sigma | $\sigma$ | \sigma |
| Arrows | | |
| Gets | $\gets$ | \gets |
| To | $\to$ | \to |
| Brackets | | |
| Parenthesis | $\left ( \frac{a}{b} \right )$ | \left ( \frac{a}{b} \right ) |
| Bracket | $\left[ \frac{a}{b} \right]$ | \left[ \frac{a}{b} \right] |
| Angle Bracket | $\left \langle \frac{a}{b} \right \rangle$ | \left \langle \frac{a}{b} \right \rangle |
| Brace | $\left{ \frac{a}{b} \right}$ | \left\{ \frac{a}{b} \right\} |
| Fractions & coefficients | | |
| Fractions | $\frac{1}{2}$ | \frac{1}{2} |
| Small fractions | $\tfrac{1}{2}$ | \tfrac{1}{2} |
| Large fractions | $\dfrac{k}{k-1}$ | \dfrac{k}{k-1} |
| Binomial coefficients | $\binom{n}{k}$ | \binom{n}{k} |
| Functions | | |
| Function | $f(x)$ | f(x) |
| Sum | $\sum_{k=1}^N k^2$ | \sum_{k=1}^N k^2 |
| Operators | | |
| Plus-minus | $\pm$ | \pm |
| Times | $\times$ | \times |
| Division | $\div$ | \div |
| Not equal | $\neq$ | \neq |
| Approximately | $\approx$ | \approx |
| Equivalent | $\equiv$ | \equiv |
| Not equivalent | $\not\equiv$ | \not\equiv |
| Square root | $\sqrt{3}$ | \sqrt{3} |
| Nth root | $\sqrt[n]{3}$ | \sqrt[n]{3} |
| Scripts | | |
| Superscript | $a^2$ | a^2 |
| Subscript | $a_2$ | a_2 |
| Grouping | $a^{2+2}$ | a^{2+2} |
| Super & sub | $x_2^3$ | x_2^3 |
| Wide hat | $\widehat{a b c}$ | \widehat{a b c} |
| Overline | $\overline{a b c}$ | \overline{a b c} |
| Underline | $\underline{a b c}$ | \underline{a b c} |
More
https://xmind.app/faq/question/equation/#function