LaTeX Mathematical Symbol Examples & Cheatsheet (Markdown)
15 Jun 2017 | Tools LaTeXBasic Arithmetic Operations & Notations
[<> \leq \geq \neq]
$$<> \leq \geq \neq$$
[\times \div \pm \mp]
$$\times \div \pm \mp$$
| [\frac{\sqrt{abc}}{\sqrt[3]{xyz}}\cdot\max(x)\times | y | \div{|\bar{x}|}\approx\theta \cup \alpha \cap \beta \oplus \lambda] |
$$\frac{\sqrt{abc}}{\sqrt[3]{xyz}}+\max(x)\times
|y|\div{\|\bar{x}\|}}\approx\theta \cup \alpha \cap
\beta \oplus \lambda$$
[\pi, \chi, \epsilon, \eta, \gamma,\phi, \psi]
$$\pi, \chi, \epsilon, \eta, \gamma, \phi, \psi$$
[\rho, \sigma, \Phi, \Psi, \delta, \Delta, \tau]
$$\rho, \sigma, \Phi, \Psi, \delta, \Delta, \tau$$
[\hat{x}, \widehat{abc}, \overrightarrow{xyz}]
$$\hat{x}, \widehat{abc}, \overrightarrow{xyz}$$
Parentheses
[\Biggl(\biggl(\Bigl(\bigl((x)\bigr)\Bigr)\biggr)\Biggr)]
$$\Biggl(\biggl(\Bigl(\bigl((x)\bigr)\Bigr)\biggr)\Biggr)$$
[[ ] { }]
$$[ ] \{ \}$$
Subs & Sups
[x_i^2, \log_2 x, x_{i^2}, 10^{10}]
$$x_i^2, \log_2 x, x_{i^2}, 10^{10}$$
[{x^y}^z,x^{y^z}]
$${x^y}^z, x^{y^z}$$
Function names
[\sin(x), \tan(x), \arctan(y), \Pr(Y<=y_i), \ln(2), \log_2(8)]
$$\sin(x), \tan(x), \arctan(y), \Pr(Y<=y_i), \ln(2), \log_2(8)$$
Limits, derivatives & integrals
[\frac{d}{dx}f(x) = f’(x)]
$$\frac{d}{dx}f(x) = f'(x)$$
[\lim_{\Delta{x}\to0}\frac{f(x+\Delta{x})-f(x)}{\Delta{x}} = \frac{d}{dx}f(x)]
$$\lim_{\Delta{x}\to0}\frac{f(x+\Delta{x})-f(x)}
{\Delta{x}} = \frac{d}{dx}f(x)$$
[\int_a^b\int_\infty^{-\infty}f(x,y)dxdy]
$$\int_a^b\int_\infty^{-\infty}f(x,y)dxdy$$
[\iiint_{D}f(x,y,z)dxdydz]
$$\iiint_{D}f(x,y,z)dxdydz$$
[\frac{\partial}{\partial{x}}f(x,y)]
$$\frac{\partial}{\partial{x}}f(x,y)$$
Sets
[\cup \cap \setminus \subset \subseteq \subsetneq \supset \in \notin \emptyset \varnothing]
$$\cup \cap \setminus \subset \subseteq \subsetneq
\supset \in \notin \emptyset \varnothing$$
[{n+1 \choose 2k}]
$${n+1 \choose 2k}$$
Sums & prods
[f(x) = \sum_{i=0}^n x^{i} + \prod_{i=0}^n x^{i}]
$$f(x) = \sum_{i=0}^n x^{i} + \prod_{i=0}^n x^{i}$$
Matrix & vectors
[\left( \begin{array}{cc} 2\vec{\tau} & 7\phi-\frac{5}{12} \3\psi & \frac{\pi}8 \end{array} \right)]
$$\left( \begin{array}{cc} 2\vec{\tau} & 7\phi-\frac{5}{12}
\\3\psi & \frac{\pi}8 \end{array} \right)$$
[\left[ \begin{array}{lcr}
\mbox{First number} & x & 8
\mbox{Second number} & y & 15
\mbox{Sum} & x + y & 23
\mbox{Difference} & x - y & -7
\mbox{Product} & xy & 120 \end{array}\right]]
$$\left[ \begin{array}{lcr}
\mbox{First number} & x & 8 \\
\mbox{Second number} & y & 15 \\
\mbox{Sum} & x + y & 23 \\
\mbox{Difference} & x - y & -7 \\
\mbox{Product} & xy & 120 \end{array}\right] $$
All the examples from the above are summarized from the following resources:
- A complete LaTeX Cheatsheet DIMACS.
- LaTex examples Mathematics meta.
- Matrices and other arrays in LaTeX
Here is a useful online markdown & LaTeX editor.
Online math geometry graphing tool from math10.com.