Thank You Post List (Complete)

[vafa]

کد: [انتخاب]

\documentclass{article}
\usepackage{tkz-tab,amsmath,amssymb}
\usepackage{xepersian}
\begin{document}
\begin{tikzpicture}
\tikzset{arrow style/.style = {blue,
->,
shorten > = 6pt,
shorten < = 6pt}}
\tkzTabInit[espcl=5]{$x$ /1, $\ln x +1$ /1.5, $x \ln x$ /2}%
{$0$ ,$1/\mathrm{e}$ , $+\infty$}%
\tkzTabLine{d,-,z,+,}
\tkzTabVar%
{ D+/ / $0$ ,%
-/ \colorbox{black}{\textcolor{white}{$\dfrac{-1}{e}$}}/ ,%
+/ $+\infty$ / }%
\end{tikzpicture}
\end{document}