LaTeX Mathematical Symbol Examples & Cheatsheet (Markdown)
15 Jun 2017 | Tools LaTeXBasic Arithmetic Operations & Notations
\[<> \leq \geq \neq\]$$<> \leq \geq \neq$$
$$\times \div \pm \mp$$
$$\frac{\sqrt{abc}}{\sqrt[3]{xyz}}+\max(x)\times
|y|\div{\|\bar{x}\|}}\approx\theta \cup \alpha \cap
\beta \oplus \lambda$$
$$\pi, \chi, \epsilon, \eta, \gamma, \phi, \psi$$
$$\rho, \sigma, \Phi, \Psi, \delta, \Delta, \tau$$
$$\hat{x}, \widehat{abc}, \overrightarrow{xyz}$$
Parentheses
\[\Biggl(\biggl(\Bigl(\bigl((x)\bigr)\Bigr)\biggr)\Biggr)\]$$\Biggl(\biggl(\Bigl(\bigl((x)\bigr)\Bigr)\biggr)\Biggr)$$
$$[ ] \{ \}$$
Subs & Sups
\[x_i^2, \log_2 x, x_{i^2}, 10^{10}\]$$x_i^2, \log_2 x, x_{i^2}, 10^{10}$$
$${x^y}^z, x^{y^z}$$
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
\[\frac{d}{dx}f(x) = f'(x)\]$$\frac{d}{dx}f(x) = f'(x)$$
$$\lim_{\Delta{x}\to0}\frac{f(x+\Delta{x})-f(x)}
{\Delta{x}} = \frac{d}{dx}f(x)$$
$$\int_a^b\int_\infty^{-\infty}f(x,y)dxdy$$
$$\iiint_{D}f(x,y,z)dxdydz$$
$$\frac{\partial}{\partial{x}}f(x,y)$$
Sets
\[\cup \cap \setminus \subset \subseteq \subsetneq \supset \in \notin \emptyset \varnothing\]$$\cup \cap \setminus \subset \subseteq \subsetneq
\supset \in \notin \emptyset \varnothing$$
$${n+1 \choose 2k}$$
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
\[\left( \begin{array}{cc} 2\vec{\tau} & 7\phi-\frac{5}{12} \\3\psi & \frac{\pi}8 \end{array} \right)\]$$\left( \begin{array}{cc} 2\vec{\tau} & 7\phi-\frac{5}{12}
\\3\psi & \frac{\pi}8 \end{array} \right)$$
$$\left[ \begin{array}{lcr}
\mbox{First number} & x & 8 \\
\mbox{Second number} & y & 15 \\
\mbox{Sum} & x + y & 23 \\
\mbox{Difference} & x - y & -7 \\
\mbox{Product} & xy & 120 \end{array}\right] $$
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.
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