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> read'ode';
directionfield is the new name for fieldplot in Release 2. > f := (x,y) -> x + x*y^2; > picard(f,[0,0],3);
> scale := t = -10..10, 0..10; > courbe1 := plot(pic[1], scale, style=line, linestyle=30): > courbe2 := plot(pic[2], scale,style=line, linestyle=20): > courbe3 := plot(pic[3], scale, style=line, linestyle=10): > display({courbe1,courbe2,courbe3}); ![]() |