exemples/fonctions/fonction1.mp

   1 input gdd;
   2 input gdd-rep;
   3 input gdd-lbl;
   4 input gdd-tra;
   5 input svgnames;
   6
   7 lblPreambule := "\usepackage[frenchb]{babel}"        &
   8                 "\usepackage[garamond]{mathdesign}"  &
   9                 "\usepackage{amsmath}\usepackage{mflogo}";
  10
  11 input gdd-fct;
  12 input gdd-plt;
  13
  14 labeloffset := 6;
  15 gddU:=1.2cm;
  16
  17 vardef f(expr x) = sqrt(x+3-4*sqrt(x-1))+sqrt(x+8-6*sqrt(x-1)) enddef;
  18
  19 def avecCrayon(expr t,c) = withpen pencircle scaled t withcolor c enddef;
  20
  21
  22
  23 beginfig(1);
  24
  25 Repere(10,6,1,2,.8,0.8);
  26  Axes;
  27  Debut;
  28   Graduations; Unites(1);
  29
  30   trace Representation(f,1,12,100) avecCrayon(1.5,Indigo);
  31
  32   pointe Point(5,1);
  33   pointe Point(10,1);
  34
  35   label.top(TEX("\(y=\sqrt{x+3-4\sqrt{x-1}}+\sqrt{x+8-6\sqrt{x-1}}\)"),
  36      (7,2.5) gddEnPlace) withcolor Olive;
  37  Fin;
  38
  39
  40 endfig;
  41
  42 end