31 lines
1.0 KiB
Plaintext
31 lines
1.0 KiB
Plaintext
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// préambule asymptote
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usepackage("amsmath,amssymb");
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usepackage("inputenc","utf8");
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usepackage("icomma");
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import lib_jl;
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unitsize(1cm,1cm);
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xlimits(-5,5);
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ylimits(-5,3);
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xaxis(BottomTop,xmin=-5,xmax=5,Ticks("%",extend=true,Step=1),p=linewidth(1pt)+gray(0)+dotted);
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yaxis(LeftRight,ymin=-5,ymax=3,Ticks("%",extend=true,Step=1),p=linewidth(1pt)+gray(0)+dotted);
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real F(real x) {return log(x+1);}
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draw(graph(F,-0.9999999999,6,n=400),linewidth(1.5pt)+black+solid);
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point pA=(-1,-1), pB=(-1,1);
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draw(line(pA,pB),linewidth(1.5pt)+red+dashed);
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label(rotate(90)*"$\boldsymbol{ x=-1 }$", (-1,-4)-.5, fontsize(12pt)+red);
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xlimits(-5,5,Crop);
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ylimits(-5,5,Crop);
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xaxis(axis=YEquals(0),xmin=-5,xmax=5,Ticks(scale(.7)*Label(),beginlabel=true,endlabel=true,begin=true,end=true,NoZero,Step=10,Size=1mm),p=linewidth(1pt)+black,Arrow(2mm),true);
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yaxis(axis=XEquals(0),ymin=-5,ymax=3,Ticks(scale(.7)*Label(),beginlabel=true,endlabel=true,begin=true,end=true,NoZero,Step=1,Size=1mm),p=linewidth(1pt)+black,Arrow(2mm),true);
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shipout(bbox(0.1cm,0.1cm,white));
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