// xcas version=0.6.0 fontsize=16 // fltk 7Fl_Tile 24 45 1636 318 16 [ // fltk N4xcas7EditeurE 24 45 1636 296 16 484 , pointsurdroite(a,b,X,Y):={ local f,D,A; f:=t->a*t+b; ClrGraph(); affichage(point_width_4+rouge); D:=plotfunc(f(t),t,color=bleu);legende(D,"y="+a+"x+"+b); A:=point([X,Y]); legende(A,"A("+X+","+Y+")"); si (f(X)==Y) alors print("f("+X+")="+f(X)+". Le point de coordonnées ("+X+";"+Y+") appartient donc à la droite d'équation y="+a+"x+"+b);A,D; sinon print("f("+X+")="+f(X)+". Le point de coordonnées ("+X+";"+Y+") n'appartient donc pas à la droite d'équation y="+a+"x+"+b);A,D; fsi; }:; , // fltk N4xcas10Log_OutputE 24 341 1636 14 16 // Warning: a b declared as global variable(s)£// End defining f£// Parsing pointsurdroite£// Warning: t declared as global variable(s) compiling pointsurdroite£ , // fltk N4xcas8EquationE 24 355 1636 8 16 "Done" ] , // fltk 7Fl_Tile 24 365 1636 746 16 [ // fltk N4xcas6FigureE 24 365 1636 745 16 // fltk N4xcas12History_PackE 26 387 722 152 16 [ // fltk 7Fl_Tile 37 387 711 50 16 [ // fltk N4xcas19Multiline_Input_tabE 37 387 711 26 16 u:=element((-5) .. 5,1.6) , // fltk N4xcas10Log_OutputE 37 413 711 1 16 , // fltk N4xcas10Gen_OutputE 37 414 711 23 16 parameter(u,-5,5,1.6) ] , // fltk 7Fl_Tile 37 439 711 69 16 [ // fltk N4xcas19Multiline_Input_tabE 37 439 711 26 16 pointsurdroite(1,-1,u,2) , // fltk N4xcas10Log_OutputE 37 465 711 20 16 "f(1.6)=0.6. Le point de coordonnées (1.6;2) n'appartient donc pas à la droite d'équation y=1x+-1"£ , // fltk N4xcas10Gen_OutputE 37 485 711 23 16 [point(1.6,2),plotparam(t+(i)*(t-1),t=-10.0..10.0)] ] , // fltk 7Fl_Tile 37 510 711 27 16 [ // fltk N4xcas19Multiline_Input_tabE 37 510 711 26 16 , // fltk N4xcas10Log_OutputE 37 536 711 1 16 ] ] // fltk N4xcas5Geo2dE 752 387 692 723 16 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, // fltk N4xcas10Log_OutputE 24 1110 1636 1 16 ] , // fltk 7Fl_Tile 24 1113 1636 27 16 [ // fltk N4xcas19Multiline_Input_tabE 24 1113 1636 26 16 , // fltk N4xcas10Log_OutputE 24 1139 1636 1 16 ]