32 lines
1.1 KiB
TeX
32 lines
1.1 KiB
TeX
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\begin{pspicture}(-5,-5)(5,5)
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\psset{xunit=1 cm, algebraic=true}
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\psaxes{->}(0,0)(-5,-5)(5,5)
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% Trouver antécédents
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\psline[linecolor=green,linewidth=1pt]{-}(0,1)(1,1)
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\psline[linecolor=green,linewidth=1pt]{-}(1,1)(1,0)
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\psline[linecolor=green,linewidth=1pt]{-}(0,0.5)(2,0.5)
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\psline[linecolor=green,linewidth=1pt]{-}(2,0.5)(2,0)
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\psline[linecolor=green,linewidth=1pt]{-}(0,0.25)(4,0.25)
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\psline[linecolor=green,linewidth=1pt]{-}(4,0.25)(4,0)
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\psline[linecolor=green,linewidth=1pt]{-}(0,-1)(-1,-1)
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\psline[linecolor=green,linewidth=1pt]{-}(-1,-1)(-1,0)
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\psline[linecolor=green,linewidth=1pt]{-}(0,-0.5)(-2,-0.5)
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\psline[linecolor=green,linewidth=1pt]{-}(-2,-0.5)(-2,0)
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\psline[linecolor=green,linewidth=1pt]{-}(0,-4)(-0.24,-4)
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\psline[linecolor=green,linewidth=1pt]{-}(-0.25,-4)(-0.25,0)
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% Images
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\psline[linecolor=red,linewidth=1.5pt]{-}(0,1)(0,-4.8)
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%antécédents
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\psline[linecolor=red,linewidth=2pt]{-}(1,0)(4.8,0)
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\psline[linecolor=red,linewidth=2pt]{-}(0,0)(-4.8,0)
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% la fonction inverse
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\psplot[linecolor=black,linewidth=1.5pt]{-5}{-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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