Source Latex
de la correction du devoir
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% %
% Generateur automatique de devoir, %
% par Y. Morel %
% http://xymaths.free.fr %
% %
% Genere le: %
% dimanche 05 f�vrier 2012 %
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\begin{document}
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{%
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\ct{\bf\LARGE{Corrig\'e du devoir de math\'ematiques}}
\bgex
a)\ $f'(x)=5x^4+3$
\hspace{1cm}
b)\ $g'(x)=24x^7-\dfrac{1}{x^2}$
\hspace{1cm}
c)\ $h'(x)=-\dfrac{3}{(3x-2)^2}$
\hspace{1cm}
d)\ $k'(x)=\dfrac{13}{(2x+3)^2}$
\enex
\bgex
\par
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\enex
\bgex
\bgen
\item $f'(x)=3x^2-8x+2$.
\item $T_1: y=f'(1)(x-1)+f(1)$,
avec $f'(1)=-3$ et $f(1)=-2$,
d'o\`u, \ul{$T_1: y=-3(x-1)-2=-3x+1$}.
\vspd
$T_0: y=f'(0)(x-0)+f(0)$,
avec $f'(0)=2$ et $f(0)=-1$,
d'o\`u, \ul{$T_0: y=2(x-0)-1=2x-1$}.
\vspd
$T_{-1}: y=f'(-1)(x-(-1))+f(-1)$,
avec $f'(-1)=13$ et $f(-1)=-8$,
d'o\`u, \ul{$T_0: y=13(x+1)-8=13x+5$}.
\item \
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% T_{-1}
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\enen
\enex
\label{LastPage}
\end{document}
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