\documentclass[a4paper]{scrartcl} %% Deutsche Anpassungen %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \usepackage[ngerman]{babel} \usepackage[ansinew]{inputenc} \usepackage{ulem} \usepackage{mathtools} \usepackage{esint} %\usepackage{txfonts} \usepackage[landscape]{geometry} \usepackage{amsmath} \usepackage{amssymb} \usepackage{xfrac} \usepackage{yfonts} \usepackage{mathrsfs} \newcommand{\cbrt}[1]{\sqrt[3]{#1}} \newcommand{\bbC}{\mathbb{C}} \newcommand{\bbH}{\mathbb{H}} \newcommand{\bbN}{\mathbb{N}} \newcommand{\bbP}{\mathbb{P}} \newcommand{\bbQ}{\mathbb{Q}} \newcommand{\bbZ}{\mathbb{Z}} \newcommand{\bbR}{\mathbb{R}} \newcommand{\Angstrom}{\r{A}} \newcommand{\lefrighttharpoons}{\rightleftharpoons} \newcommand{\subsetnot}{\not\subset} \newcommand{\argmax}{\operatorname*{arg\,max}} \newcommand{\va}{\vec{a}} \newcommand{\vr}{\vec{r}} \newcommand{\vR}{\vec{R}} \newcommand{\argmin}{\mbox{arg\:min}} \newcommand{\uul}[1]{\uuline{#1}} \newcommand{\ool}[1]{\overline{\overline{#1}}} \newcommand{\arrow}[1]{\overrightarrow{#1}} \newcommand{\stkout}[1]{\ifmmode\text{\sout{\ensuremath{#1}}}\else\sout{#1}\fi} \newcommand*{\textcal}[1]{% % family qzc: Font TeX Gyre Chorus (package tgchorus) % family pzc: Font Zapf Chancery (package chancery) {\fontfamily{qzc}\selectfon #1}% } \begin{document} \begin{itemize} \item $x_1^2 X_1^2 q_1^2$ \item\textbf{Text: Umlaute \& fonts: }\\ rm: \textrm{\"Aq{\"u}\"{a}t{\oe}r abcABC00, 123-45+6.0\%\S},\\ it: \textit{\"Aq{\"u}\"{a}t{\oe}r abcABC00, 123-45+6.0\%\S},\\ sf: \textsf{\"Aq{\"u}\"{a}t{\oe}r abcABC00, 123-45+6.0\%\S},\\ tt: \texttt{\"Aq{\"u}\"{a}t{\oe}r abcABC00, 123-45+6.0\%\S},\\ cal: \textcal{\"Aq{\"u}\"{a}t{\oe}r abcABC00, 123-45+6.0\%\S},\\ scr: \textscr{\"Aq{\"u}\"{a}t{\oe}r abcABC00, 123-45+6.0\%\S},\\ bb: \textbb{\"Aq{\"u}\"{a}t{\oe}r abcABC00, 123-45+6.0\%\S},\\ frak: \textfrak{\"Aq{\"u}\"{a}t{\oe}r abcABC00, 123-45+6.0\%\S}, \item\textbf{text: Umlaute}:\"A\"a\`A\`a\'A\'a\^A\^a\~A\~a\r{A}\r{a}\u{A}\u{a}\=A\=a\AA\aa{\AE}{\ae}\v{C}\v{c}\"E\"e\.e\L\l\"O\"o\`O\`o\'O\'o\^O\^o\~O\~o\O\o{\OE}{\ae}\v{S}\v{s}\ss\"U\"u\`U\`u\'U\'u\^U\^u\~U\~u \item\textbf{math: Umlaute and fonts}\\ rm: \textrm{\"Aq{\"u}\"{a}t{\oe}r abcABC00, 123-45+6.0\%\S} \\bs: $\ddot{A}q\ddot{u}\ddot{a}t{\oe}r abcABC00, 123-45+6.0\%\S$, ,\\ it: $\mathit{\ddot{A}q\ddot{u}\ddot{a}t{\oe}r abcABC00, 123-45+6.0\%\S}$, \\ rm: $\mathrm{\ddot{A}q\ddot{u}\ddot{a}t{\oe}r abcABC00, 123-45+6.0\%\S}$, \\ sf: $\mathsf{\ddot{A}q\ddot{u}\ddot{a}t{\oe}r abcABC00, 123-45+6.0\%\S}$, \\ tt: $\mathtt{\ddot{A}q\ddot{u}\ddot{a}t{\oe}r abcABC00, 123-45+6.0\%\S}$, \\ cal: $\mathcal{\ddot{A}q\ddot{u}\ddot{a}t{\oe}r abcABC00, 123-45+6.0\%\S}$, \\ scr: $\mathscr{\ddot{A}q\ddot{u}\ddot{a}t{\oe}r abcABC00, 123-45+6.0\%\S}$, \\ bb: $\mathbb{\ddot{A}q\ddot{u}\ddot{a}t{\oe}r abcABC00, 123-45+6.0\%\S}$, \\ frak: $\mathfrak{\ddot{A}q\ddot{u}\ddot{a}t{\oe}r abcABC00, 123-45+6.0\%\S}$ \item \begin{tabular}{rl} text: & abc123+d/e\\ textit: & \textit{abc123+d/e}\\ textbf: & \textbf{abc123+d/e}\\ math: & $abc123+d/e$\\ mathrm: & $\mathrm{abc123+d/e}$\\ mathit: & $\mathit{abc123+d/e}$\\ mathbf: & $\mathbf{abc123+d/e}$\\ mathfrak: & $\mathfrak{abc123+d/e}$\\ \end{tabular} \item $xHq\ \vert\ \big\vert\ \Big\vert\ \bigg\vert\ \Bigg\vert$\\ $xHq\ (\ \big(\ \Big(\ \bigg(\ \Bigg($ \item\textbf{std dev:} \[\sigma_x=\sqrt{\langle (x-\langle x\rangle)^2\rangle}=\sqrt{\frac{1}{N-1}\cdot\left( \sum_{i=1}^N{x_i}^2-\frac{1}{N}\cdot\left(\sum_{i=1}^Nx_i\right)^2\right)} \] \item\textbf{std dev 2:} \[\sigma_x=\sqrt{\langle (x-\langle x\rangle)^2\rangle}=\sqrt{\frac{1}{N-1}\cdot\left( \sum_{i=1}^Nx_i^2-\frac{1}{N}\cdot\left(\sum_{i=1}^Nx_i\right)^2\right)} \] \item\textbf{rotation matrix:} \[\mathrm{\mathbf{M}}(\alpha) = \left(\begin{matrix}\cos(\alpha)+n_x^2\cdot (1-\cos(\alpha)) & n_x\cdot n_y\cdot (1-\cos(\alpha))-n_z\cdot \sin(\alpha) & n_x\cdot n_z\cdot (1-\cos(\alpha))+n_y\cdot \sin(\alpha)\\n_x\cdot n_y\cdot (1-\cos(\alpha))+n_z\cdot \sin(\alpha) & \cos(\alpha)+n_y^2\cdot (1-\cos(\alpha)) & n_y\cdot n_z\cdot (1-\cos(\alpha))-n_x\cdot \sin(\alpha)\\n_z\cdot n_x\cdot (1-\cos(\alpha))-n_y\cdot \sin(\alpha) & n_z\cdot n_y\cdot (1-\cos(\alpha))+n_x\cdot \sin(\alpha) & \cos(\alpha)+n_z^2\cdot (1-\cos(\alpha))\end{matrix}\right) \] \item\textbf{like in label at bottom (no MM):} \[\left(\left[\sqrt{2\pi\cdot\int_{-\infty}^\infty f(x)\;\mathrm{d}x}\right]\right) \] \item\textbf{like in label at bottom (MM):} \[\left(\left[\sqrt{2\pi\cdot\int_{-\infty}^\infty f(x)\;\mathrm{d}x}\right]\right) \] \item\textbf{decoration:} \[\vec{x}\vec{X}\vec{\psi} -- \dot{x}\dot{X}\dot{\psi} -- \ddot{x}\ddot{X}\ddot{\psi} -- \overline{x}\overline{X}\overline{\psi} -- \underline{x}\underline{X}\underline{\psi} -- \hat{x}\hat{X}\hat{\psi} -- \tilde{x}\tilde{X}\tilde{\psi} -- \uul{x}\uul{X}\uul{\psi} -- \ool{x}\ool{X}\ool{\psi} -- \bar{x}\bar{X}\bar{\psi} -- \arrow{x}\arrow{X}\arrow{\psi} \] \item\textbf{mathtest:}\\ This is normal text: $this is math:\langle r^2(\tau)\rangle=\left\langle (\vec{r}(t)-\vec{r}(t+\tau) )^2\right\rangle\ \ \ g(\tau)=\frac{1}{N}\cdot\left(1+\frac{2}{3}\frac{\langle r^2(\tau)\rangle}{w_{xy}^2}\right)^{-1} \lfloor\rfloor\lceil\rceil\langle\rangle\left\{\va\left|\|\va\|_2\geq2\right.\right\} \vr\vR$\\$\frac{\sqrt{\sqrt{\sqrt{\sum_{i=0}^\infty \hat{i}^2}+y^\alpha}+1}}{\dot{v}\equiv\ddot{r}}\argmin_{\vec{k}}\sum_{\sqrt{i}=0}^{N}\int_{x_0}^{x_1}\left(\left(\left(x\right)\right)\right)\underbrace{\left[\left\{\frac{\partial f}{\partial x}\right\}\cdot\frac{1}{2}\right]}{\text{underbraced text $\hbar$}}\cdots\frac{\sqrt{\sum_{i=0}^2 \hat{i}^2}+y^\alpha}{\dot{v}\equiv\ddot{r}}, \hat{t}\hat{T} \overbrace{\left|\sqrt{x\cdot Y}\right|}{\propto\bbN\circ\bbZ}$\\$\left<\arrow{x(\tau)}\cdot\vec{R}(t+\bar{\tau})\right> \alpha\beta\gamma\delta\epsilon\Gamma\Delta\Theta\Omega \left\lfloor \left\lceil \cbrt{\hbar\omega}\right\rceil\right\rfloor $ \item\textbf{chi2 test:} \[\vec{p}^\ast=\argmax\limits_{\vec{p}}\chi^2=\argmax\limits_{\vec{p}}\sum\limits_{i=1}^N\left|\frac{\hat{f}_i-f(x_i;\vec{p})}{\sigma_i}\right|^2\] \item\textbf{upper/lower parantheses test:} \[ \text{bblabla} \frac{1}{2}\cdot\left(\frac{1}{\mathrm{e}^x+\mathrm{e}^{-x}}\right)\cdot\left(\frac{1}{\frac{1+2}{5+x}}\right)\cdot\left(\frac{1}{\exp\left[-\frac{y^2}{\sqrt{x}}\right]\cdot\exp\left[-\frac{1}{\frac{1}{2}}\right]}\right) \] \item\textbf{ACF test:} \[g_{rg}^{ab}(\tau)=\frac{1}{N}\cdot\left(1+\frac{2}{3}\frac{\langle r^2(\tau)\rangle}{w_{xy}^2}\right)^{-1}\cdot\left(1+\frac{2}{3}\frac{\langle r^2(\tau)\rangle}{w_{xy}^2}\right)^{-\frac{1}{2}} \] \item\textbf{MSD test:} \[\mathrm{MSD}(\tau)\equiv\langle r^2(\tau)\rangle=\left\langle (\vec{r}(t)-\vec{r}(t+\tau) )^2\right\rangle=2n\cdot\frac{K_\alpha}{\Gamma(1+\alpha)}\cdot\tau^\alpha \] \item\textbf{math: blackboard:} \[\mathbb{ABCDEFGHIJKLMNOPQRSTUVWXYZ120} \] \item\textbf{math: bf:} \[\mathbf{ABCDEFGHIJKLMNOPQRSTUVWXYZ120} \] \item\textbf{math: rm:} \[\mathrm{ABCDEFGHIJKLMNOPQRSTUVWXYZ120} \] \item\textbf{math: cal:} \[\mathcal{ABCDEFGHIJKLMNOPQRSTUVWXYZ120} \] \item\textbf{subscript test:} \[r_{123}\ \ r_{\frac{1}{2}} \] \item\textbf{subscript0 test:} \[r_{123} \] \item\textbf{subscript1 test:} \[r_{123}\ \] \item\textbf{subscript2 test:} \[r_{123}\ \ \] \item\textbf{subscript3 test:} \[r_{123}r_{\frac{1}{2}} \] \item\textbf{superscript test:} \[r^{123}\ \ r^{\frac{1}{2}} \] \item\textbf{superscript0 test:} \[r^{123} \] \item\textbf{superscript1 test:} \[r^{123}\ \] \item\textbf{superscript2 test:} \[r^{123}\ \ \] \item\textbf{superscript3 test:} \[r^{123}r^{\frac{1}{2}} \] \item\textbf{asuperscript test:} \[a^{123}\ \ a^{\frac{1}{2}} \] \item\textbf{asuperscript0 test:} \[a^{123} \] \item\textbf{gsuperscript1 test:} \[g^{123}\ \] \item\textbf{gsuperscript2 test:} \[g^{123}\ \ \] \item\textbf{gsuperscript3 test:} \[g^{123}g^{\frac{1}{2}} \] \item\textbf{frac test:} \[\frac{a}{b}+\frac{g}{a}-\frac{a^2}{b^2}\cdot\frac{a^2}{b^{\frac{1}{2}}} \] \item\textbf{tfrac test:} \[\tfrac{a}{b}+\tfrac{g}{a}-\tfrac{a^2}{b^2}\cdot\tfrac{a^2}{b^{\tfrac{1}{2}}} \] \item\textbf{dfrac test:} \[\dfrac{a}{b}+\dfrac{g}{a}-\dfrac{a^2}{b^2}\cdot\dfrac{a^2}{b^{\dfrac{1}{2}}} \] \item\textbf{stackrel test:} \[\stackrel{a}{b}+\stackrel{g}{a}-\stackrel{a^2}{b^2}\cdot\stackrel{a^2}{b^{\stackrel{1}{2}}} \] \item\textbf{brace5 test: ( )} \[\left(\left(\left( r^{123}\right)\right)\right) -- \left(\left(\left( r^{123}\right)\right)\right) \] \item\textbf{brace6 test: [ ]} \[\left[\left[\left[ r^{123}\right]\right]\right] -- \left[\left[\left[ r^{123}\right]\right]\right] \] \item\textbf{brace7 test: { }} \[\left\{\left\{\left\{ r^{123}\right\}\right\}\right\} -- \left\{\left\{\left\{ r^{123}\right\}\right\}\right\} \] \item\textbf{brace8 test: || ||} \[\left\|\left\|\left\| r^{123}\right\|\right\|\right\| -- \left\|\left\|\left\| r^{123}\right\|\right\|\right\| \] \item\textbf{brace9 test: | |} \[\left|\left|\left| r^{123}\right|\right|\right| -- \left|\left|\left| r^{123}\right|\right|\right| \] \item\textbf{brace10 test} \[\left\{\left[\left( r^{123}\right)\right]\right\} -- \left\{\left[\left( r^{123}\right)\right]\right\} \] \item\textbf{brace11 test: floor} \[\left\lfloor\left\lfloor\left\lfloor r^{123}\right\rfloor\right\rfloor\right\rfloor -- \left\lfloor\left\lfloor\left\lfloor r^{123}\right\rfloor\right\rfloor\right\rfloor \] \item\textbf{brace12 test: ceil} \[\left\lceil\left\lceil\left\lceil r^{123}\right\rceil\right\rceil\right\rceil -- \left\lceil\left\lceil\left\lceil r^{123}\right\rceil\right\rceil\right\rceil \] \item\textbf{sub-, superscript test} \[r^{1234}_{321} r_{321}^{1234} -- r^{1234}_{321} r_{321}^{1234} -- \kappa^2 -- \kappa_2 -- \kappa_2^2 \] \item\textbf{super-, subscript test} \[r^{123}_{4321} r_{4321}^{123} -- r^{123}_{4321} r_{4321}^{123} -- \kappa^2 -- \kappa_2 -- \kappa_2^2 \] \item\textbf{math 1:} \[f(x)=\int_{-\infty}^xe^{-t^2}\;\mathrm{d}t \] \item\textbf{math 2:} \[\sum_{i=1}^\infty\frac{-e^{i\pi}}{2^n} \] \item\textbf{math 3:} \[\mbox{det} \begin{pmatrix} 1 & x_1 & \ldots & x_1^{n-1} \\ 1 & x_2 & \ldots & x_2^{n-1} \\ \vdots & \vdots & \ddots & \vdots \\ 1 & x_n & \ldots & x_n^{n-1} \end{pmatrix} = \prod_{1 \leq i < j \leq n} (x_j - x_i) \] \item\textbf{math 4:} \[M\sqrt{1+\sqrt{1+\sqrt{1+\sqrt{1+\sqrt{1+\sqrt{1+x}}}}}} \] \item\textbf{math 4:} \[M\sqrt[3]{1+\sqrt[3]{1+\sqrt[3]{1+\sqrt[3]{1+\sqrt[3]{1+\sqrt[3]{1+x}}}}}} \] \item\textbf{math 4:} \[M\sqrt{1+X}\sqrt[3]{1+X}\sqrt[3.14156]{1+X} \] \item\textbf{math 4:} \[M\sqrt{1+X}\sqrt[\frac{1}{2}]{1+X}\sqrt[3.14156\cdot\frac{1}{2}]{1+X} \] \item\textbf{math 4:} \[M\sqrt{\frac{1}{2}+\sqrt{\frac{1}{2}+\sqrt{\frac{1}{2}+\sqrt{\frac{1}{2}+\sqrt{\frac{1}{2}+\sqrt{1+x}}}}}} \] \item\textbf{math 4:} \[M\sqrt{a}\frac{\sqrt{a}}{\sqrt{a}}\sqrt{\frac{1}{a}} \] \item\textbf{math 5:} \[\left(\stackrel{p}{2}\right)=x^2y^{p-2}-\frac{1}{1-x}\frac{1}{1-x^2} \] \item\textbf{math 6:} \[a_0+\frac{1}{a_1+\frac{1}{a_2+\frac{1}{a_3+\frac{1}{a_4}}}} \] \item\textbf{math 7:} \[\left(\frac{\partial^2}{\partial x^2}+\frac{\partial^2}{\partial y^2}\right)\left|\varphi(x+\mathrm{i}y)\right|^2=0 \] \item\textbf{math 8:} \[2^{2^{2^{x}}} \] \item\textbf{math 9:} \[\iint_Df(x,y)\;\mathrm{d}x\;\mathrm{d}y \] \item\textbf{math 10 (overbrace):} \[\overbrace{x+x+...+x}{k\ \mathrm{times}} \] \item\textbf{math 11 (underbrace):} \[\underbrace{x+x+...+x}{k\ \mathrm{times}} \] \item\textbf{math 12 (under/overbrace):} \[\underbrace{\overbrace{x+x+...+x}{k\ \mathrm{times}} \overbrace{x+x+...+x}{k\ \mathrm{times}}}{2k\ \mathrm{times}} \] \item\textbf{math 13:} \[y_1''\ \ \ y_2''' \] \item\textbf{math 14:} \[f(x)=\begin{cases} 1/3 & \mathrm{if}\ 0\leq x\leq1 \\ 2/3 & \mathrm{if}\ 3\leq x\leq4 \\0 & \mathrm{elsewhere} \end{cases} \] \item\textbf{math 15:} \[\Re{z} =\frac{n\pi \dfrac{\theta +\psi}{2}}{\left(\dfrac{\theta +\psi}{2}\right)^2 + \left( \dfrac{1}{2}\log \left\lvert\dfrac{B}{A}\right\rvert\right)^2}. \] \item\textbf{math 16:} \[\sum_{m=1}^\infty\sum_{n=1}^\infty\frac{m^2\,n}{3^m\left(m\,3^n+n\,3^m\right)} \] \item\textbf{math 17:} \[\phi_n(\kappa) =\frac{1}{4\pi^2\kappa^2} \int_0^\infty\frac{\sin(\kappa R)}{\kappa R}\frac{\partial}{\partial R}\left[R^2\frac{\partial D_n(R)}{\partial R}\right]\,dR \] \item\textbf{math 18:} \[{}_pF_q(a_1,\dots,a_p;c_1,\dots,c_q;z)= \sum_{n=0}^\infty\frac{(a_1)_n\cdots(a_p)_n}{(c_1)_n\cdots(c_q)_n}\frac{z^n}{n!} \] \item\textbf{math 19 (overset):} \[X \overset{=}{def} Y\ \ \ \ \ X \overset{=}{!} Y\ \ \ \ \ X \overset{\rightarrow}{f} Y\ \ \ \ \ \frac{f(x+\Delta x)-f(x)}{\Delta x}\overset{\longrightarrow}{\Delta x\to 0}f'(x) \] \item\textbf{math 20 (underset):} \[X \underset{=}{\text{def (5)}} Y\ \ \ \ \ X \underset{\rightarrow}{f} Y\ \ \ \ \ \frac{f(x+\Delta x)-f(x)}{\Delta x}\underset{\longrightarrow}{\Delta x\to 0}f'(x) \] \item\textbf{axiom of power test:} \[\forall A \, \exists P \, \forall B \, [B \in P \iff \forall C \, (C \in B \Rightarrow C \in A)] \] \item\textbf{De Morgan's law:} $\neg(P\land Q)\iff(\neg P)\lor(\neg Q)$ or $\overline{\bigcap_{i \in I} A_{i}}\equiv\bigcup_{i \in I} \overline{A_{i}}$ or $\overline{A \cup B}\equiv\overline{A} \cap \overline{B} $ \item\textbf{quadratic formula:} \[x=\frac{-b \pm \sqrt{b^2-4ac}}{2a} \] \item\textbf{combination:} \[\binom{n}{k} = \frac{n(n-1)...(n-k+1)}{k(k-1)\dots1}=\frac{n!}{k!(n-k)!} \] \item\textbf{Sophomore's dream 1:} \[\int_0^1 x^{-x}\,dx = \sum_{n=1}^\infty n^{-n}(\scriptstyle{= 1.29128599706266354040728259059560054149861936827\dots)} \] \item\textbf{Sophomore's dream 2:} \[\int_0^1 x^x \,dx = \sum_{n=1}^\infty (-1)^{n+1}n^{-n} = - \sum_{n=1}^\infty (-n)^{-n} (\scriptstyle{= 0.78343051071213440705926438652697546940768199014\dots}) \] \item\textbf{divergence 1:} \[\operatorname{div}\vec{F} = \nabla\cdot\vec{F}=\frac{\partial U}{\partial x}+\frac{\partial V}{\partial y}+\frac{\partial W}{\partial z} \] \item\textbf{divergence 2:} \[\overrightarrow{\operatorname{div}}\,(\mathbf{\underline{\underline{\epsilon}}}) = \begin{bmatrix} \frac{\partial \epsilon_{xx}}{\partial x} +\frac{\partial \epsilon_{yx}}{\partial y} +\frac{\partial \epsilon_{zx}}{\partial z} \\ \frac{\partial \epsilon_{xy}}{\partial x} +\frac{\partial \epsilon_{yy}}{\partial y} +\frac{\partial \epsilon_{zy}}{\partial z} \\ \frac{\partial \epsilon_{xz}}{\partial x} +\frac{\partial \epsilon_{yz}}{\partial y} +\frac{\partial \epsilon_{zz}}{\partial z} \end{bmatrix} \] \item\textbf{lim, sum ...:} \[\lim_{x\to\infty} f(x) = \binom{k}{r} + \frac{a}{b} \sum_{n=1}^\infty a_n + \displaystyle{ \left\{ \frac{1}{13} \sum_{n=1}^\infty b_n \right\} }. \] %\item\textbf{array test:} \[ f(x) := \left\{\begin{array}[ll] x^2\sin\frac{1}{x} & \text{if} x \ne 0, \\ 0 & \text{if } x = 0 . \end{array}\right. \] \item\textbf{Schwinger-Dyson:} \[\left\langle\psi\left|\mathcal{T}\{F \phi^j\}\right|\psi\right\rangle=\left\langle\psi\left|\mathcal{T}\{iF_{,i}D^{ij}-FS_{int,i}D^{ij}\}\right|\psi\right\rangle. \] \item\textbf{Schrödinger's equation:} \[\left[-\frac{\hbar^2}{-2m}\frac{\partial^2}{\partial x^2}+V\right]\Psi(x)=i\hbar\frac{\partial}{\partial t}\Psi(x) \] \item\textbf{Cauchy-Schwarz inequality:} \[\left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right) \] \item\textbf{Maxwell's equations:} \[\begin{aligned}\nabla \times \vec{\mathbf{B}} -\, \frac{1}{c}\, \frac{\partial\vec{\mathbf{E}}}{\partial t} & = \frac{4\pi}{c}\vec{\mathbf{j}} \\ \nabla \cdot \vec{\mathbf{E}} & = 4 \pi \rho \\\nabla \times \vec{\mathbf{E}}\, +\, \frac{1}{c}\, \frac{\partial\vec{\mathbf{B}}}{\partial t} & = \vec{\mathbf{0}} \\\nabla \cdot \vec{\mathbf{B}} & = 0 \end{aligned} \] \item\textbf{math: radicals:} \[Hxq \sqrt{a}\sqrt{5}\sqrt{-1}\sqrt{h}\sqrt{jA}\sqrt{\vec{A}}\sqrt{\frac{1}{a}}\frac{\sqrt{a}}{\sqrt{a}}\sqrt{\frac{1}{1+\frac{1}{a}}}\frac{1}{\sqrt{1+\frac{1}{a}}}\sqrt{a+\sqrt{a+b}}\] \item\textbf{math: non-2 radicals:} \[Hxq \sqrt[3]{a}\sqrt[3]{5}\sqrt[3]{-1}\sqrt[3]{h}\sqrt[3]{\vec{A}}\sqrt[3]{\frac{1}{a}}\frac{\sqrt[3]{a}}{\sqrt[3]{a}}\sqrt[3]{\frac{1}{1+\frac{1}{a}}}\frac{1}{\sqrt[3]{1+\frac{1}{a}}}\sqrt[3]{a+\sqrt[3]{a+b}}\] \item\textbf{math: long non-2 radicals:} \[Hxq \sqrt[3.14156]{a}\sqrt[3.14156]{5}\] \item\textbf{math: sum, prod, ...:} no-limits: \[Hxq \prod_{i=1}^n \sum_{j=1}^c (i + j)\cdot\frac{1}{2}\]\ \ \ --\ \ \ limits: \[Hxq \prod\limits_{i=1}^n \sum\limits_{j=1}^c (i + j)\cdot\frac{1}{2}\]\ \ \ --\ \ \ long-below: \[\sum_{n=\{a,b,c,d,e,f,g\}} f(x)\]\ \ \ --\ \ \ long-above: \[\sum^{n=\{a,b,c,d,e,f,g\}} f(x)\] \item\textbf{math: more sum-symbols :} \[Hxq \sum_{i=0}^N\prod_{i=0}^N\coprod_{i=0}^N\bigcup_{i=0}^N\bigcap_{i=0}^N\bigsqcup_{i=0}^N\bigvee_{i=0}^N\bigwedge_{i=0}^N\bigoplus_{i=0}^N\bigotimes_{i=0}^N\bigodot_{i=0}^N\biguplus_{i=0}^N\] \item\textbf{math: more sum-symbols, no-limits :} $Hxq \sum_{i=0}^N\prod_{i=0}^N\coprod_{i=0}^N\bigcup_{i=0}^N\bigcap_{i=0}^N\bigsqcup_{i=0}^N\bigvee_{i=0}^N\bigwedge_{i=0}^N\bigoplus_{i=0}^N\bigotimes_{i=0}^N\bigodot_{i=0}^N\biguplus_{i=0}^N$ \item\textbf{math: integrals:} no-limits: \[Hxq \int_{0}^1 f(x)\;\mathrm{d}x\ \iint_{0}^1 f(x)\;\mathrm{d}x\ \iiint_{0}^1 f(x)\;\mathrm{d}x\ \oint_{0}^1 f(x)\;\mathrm{d}x\ \int_{x} f(x)\;\mathrm{d}x\]\ \ \ --\ \ \ limits: \[\int\limits_{0}^1 f(x)\;\mathrm{d}x\ \iint\limits_{0}^1 f(x)\;\mathrm{d}x\ \iiint\limits_{0}^1 f(x)\;\mathrm{d}x\ \oint\limits_{0}^1 f(x)\;\mathrm{d}x\ \int\limits_{x} f(x)\;\mathrm{d}x\] \item\textbf{math: frac test:} \[\frac{a}{b}+\frac{g}{a}-\frac{a^2}{b^2}\cdot\frac{a^2}{b^{\frac{1}{2}}}\] \item\textbf{sfrac:} Hxq \sfrac{1}{2} \ \ -- \ \ $Hxq \frac{1}{2}\ \ \sfrac{1}{2}\ \ \frac{1}{2+\frac{1}{2}}\ \ \sfrac{1}{2+\sfrac{1}{2}}\ \ \sfrac{1}{2+\frac{1}{2}}\ \ \sfrac{\frac{1}{2+\frac{1}{2}}}{2}\ \ e^{\sfrac{1}{2}}$ \item\textbf{brace+sub/superscript:} $\stkout{\left\langle \stkout{r_{123}}\right\rangle\left\langle r^{123}\right\rangle\left\langle r_{123}^{123}\right\rangle}$ \item\textbf{math: quadratic formula} \[x_{1/2}=\frac{-b\pm \sqrt{b^2-4ac}}{2a}\] \end{itemize} \end{document}