%@AUTEUR:Guillaume Connan prologues:=2; input courbes; input geo; color vert_e, turquoise, orange, vert_fonce, rose, vert_mer, bleu_ciel, or, rouge_v,bleu_m,bleu,bleu_f; vert_e:=(0,0.790002,0.340007); turquoise:=(0.250999,0.878399,0.815699); orange:=(0.589999,0.269997,0.080004); vert_fonce:=(0,1.4*0.392193,0); rose:=(1.0, 0.752907, 0.796106); bleu_ciel:=(1.2*0.529405,1.2*0.807794,1);%.2*0.921598); or:=(1,0.843104,0); rouge_v:=(0.829997,0.099994,0.119999); bleu_m:=(0.7*0.529405,0.7*0.807794,0.7);%*0.921598); bleu_f:=(0.211762,0.3231176,0.3686392); bleu:=(0.529405,0.807794,1); beginfig(1); repere(10cm,3.5cm,1cm,0.5cm,5cm,2.5cm); marque.unites(1mm); rtrace.axes(0.5pt); vardef fx(expr t)=t enddef; vardef fy(expr t)=cos(t) enddef; rtrace.courbe(0,1,1500,1.5pt,vert_fonce); vardef fy(expr t)=cos(t-1) enddef; rtrace.courbe(1,2,1500,1.5pt,vert_fonce); dotlabel.top(btex etex,rpoint(1,0.540)); draw rpoint(1,0)--rpoint(1,0.540) dashed evenly; draw rpoint(0,0.540)--rpoint(1,0.540) dashed evenly; label.lft(btex cos 1 etex, rpoint(0,0.540)); draw halfcircle scaled 0.2cm rotated 270 shifted(rpoint(0.97,1)) ; decoupe.repere; etiquette.axes; etiquette.unites; endfig; end