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Source de tab-12.tex

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%@P:tableau
	\setlength{\TabTitreL}{1cm}

	\begin{MonTableau}{2}{6.95}{1.2}

	\TabNewCol{0}
	\rTabPut{B}{-0.5}{0.25}{$x$}
	\rTabPut{B}{-0.5}{0.25}{\TabTitre{sgn.}{f'(x)}}
	\rTabPut{B}{-0.5}{0.25}{\TabTitre{var.}{f}}

	\TabNewCol{0}
	\rTabPut{Bl}{0.1}{0.25}{$-\infty$}
	\rTabPut{Bl}{0.1}{0.7}{}
	\rTabPut{Bl}{0.1}{0.75}{$+\infty$}

	\TabNewCol{0.25}
	\rTabPut{B}{0}{0.25}{$0$}
	\rTabPut{B}{0}{.4}{$0$}
	\rTabPut{B}{0}{.1}{$0$}

	\TabNewCol{.5}
	\rTabPut{B}{0}{0.25}{$\frac{4}{5}$}
	\rTabPut{B}{0}{0.40}{$0$}	
	\rTabPut{B}{0}{0.5}{$\frac{16\sqrt{5}}{125}$}	
	
	\TabNewCol{.75}
	\rTabPut{Br}{-.1}{0.25}{}
	\rTabPut{Br}{-.1}{0.10}{\small $-\infty$}
	\rTabPut{Br}{-.1}{0.1}{}

	\TabNewCol{0.75}
	\rTabPut{B}{0}{0.25}{$1$}
	\rTabPut[3]{B}{0}{.4}{}
	\rTabPut{B}{0}{.1}{$0$}

	\TabNewCol{.75}
	\rTabPut{Bl}{.1}{0.25}{}
	\rTabPut{Bl}{.1}{0.75}{\small $+\infty$}
	\rTabPut{Bl}{.1}{0.70}{}
	
	\TabNewCol{1}
	\rTabPut{Br}{-0.1}{0.25}{$+\infty$}
	\rTabPut{Br}{-0.1}{0.7}{}
	\rTabPut{Br}{-0.1}{0.75}{$+\infty$}

	\TabFleche{B2}{C2}
	\TabFleche{C2}{D2}
	\TabFleche{D2}{F2}
	\TabFleche{F2}{H2}
	\rput(.125,.5){$-$}
	\rput(.375,.5){$+$}
	\rput(.625,.5){$-$}
	\rput(.875,.5){$+$}
	
	\end{MonTableau}