24 lines
731 B
TeX
24 lines
731 B
TeX
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\begin{pspicture}(-2,-2)(5,5)
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\psset{xunit=1 cm, algebraic=true}
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\psaxes{->}(0,0)(-2,-2)(5,5)
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% Trouver antécédents
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\psline[linecolor=green,linewidth=1pt]{-}(0,2)(0.5,2)
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\psline[linecolor=green,linewidth=1pt]{-}(0.5,2)(0.5,0)
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\psline[linecolor=green,linewidth=1pt]{-}(0,3)(0.3,3)
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\psline[linecolor=green,linewidth=1pt]{-}(0.3,3)(0.3,0)
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\psline[linecolor=green,linewidth=1pt]{-}(0,4)(0.2,4)
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\psline[linecolor=green,linewidth=1pt]{-}(0.2,4)(0.2,0)
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% Images
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\psline[linecolor=red,linewidth=1.5pt]{-}(0,2)(0,4.8)
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%antécédents
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\psline[linecolor=red,linewidth=2pt]{-}(0,0)(0.5,0)
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% la fonction inverse
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\psplot[linecolor=black,linewidth=1.5pt]{-2}{-0.2}{1/x}
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\psplot[linecolor=black,linewidth=1.5pt]{0.2}{5}{1/x}
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\end{pspicture}
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