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