%% PhS %% fig_S_cours_ch03_equations_differentieles_03_v01.jps 40 setxunit -1 7 setxrange -1.5 5 setyrange tracerepere marks %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% definitions des couleurs %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% /coul1 {120 255 div 70 255 div 9 255 div setrgbcolor} def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% procédures %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% parametrage de la courbe /xdet { 1 dict begin /t exch def t end } def /ydet_1 { 1 dict begin /t exch def t 3 div dup dup mul add Exp 0.5 mul end } def /ydet_2 { 1 dict begin /t exch def t Sin 1.5 mul 2 add end } def %% tracé de la courbe intégrale 1 setlinewidth rouge continu -0 3 settrange {xdet} {ydet_1} courbeparam 3 6 settrange {xdet} {ydet_2} courbeparam orange [3 -0.5 3 4] ligne [6 -0.5 6 2] ligne %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% texte %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% setTimesItalic noir O 0 0 [1.5 dup] dltexlabel $\beta$ 3 -0.5 [1.5 dup] dctexlabel