
Com os seguintes códigos, obtenho
\documentclass[11pt]{scrartcl}
\usepackage{tikz,tkz-tab,amsmath}
\usetikzlibrary{arrows}
\begin{document}
\begin{tikzpicture}
\tikzset{arrow style/.style = {blue,->,> = latex',
shorten > = 6pt,
shorten < = 6pt}}
\tkzTabInit[espcl=5]{$x$ /1, $f(x)$ /1.5, $g(x)$ /2}{$0$ ,$1$ , $+\infty$}%
\tkzTabLine{d,-,z,+,}
\tkzTabVar%
{ D+/ / $0$ ,%
-/ -2/ ,+/ $+\infty$ / }%
\end{tikzpicture}
\end{document}
eu recebo
Quero excluir a primeira linha da tabela acima. ou seja, eu quero obter
Responder1
Assim:
\documentclass[11pt]{scrartcl}
\usepackage{tikz,tkz-tab,amsmath}
\usetikzlibrary{arrows}
\begin{document}
\begin{tikzpicture}
\tikzset{arrow style/.style = {blue,->,> = latex',
shorten > = 6pt,
shorten < = 6pt}}
\tkzTabInit[espcl=5]{$x$ /1, $g(x)$ /1}
{$0$ ,$1$ , $+\infty$}%
\tkzTabVar%
{ D+/ / $0$ ,%
-/ -2/ ,+/ $+\infty$ / }%
\end{tikzpicture}
\end{document}