GraphingCalculator 3.5; Window 49 76 627 742; PaneDivider 175; 2Dp.Scale 1 1 5 5; 2Dp.BottomLeft -9.625 -9.6875; 3D.X -8 8; 3D.Y -8 8; 3D.Z -8 8; 3D.View 0.5660538275057402 0.4708908533503769 -0.6766423491011201 0.112797949864624 0.76883889613837 0.6294151049117727 0.8166147726268886 -0.4326066989954196 0.3820886770264805; 3D.Speed 0.1020143417023332; 3D.Axis 0.5719372987270477 -0.08321736573380943 -0.8160653137864647; Expr x*y*z+x^2+y^2+z^2=4; Color 2; Expr x+y+z=1; Color 3; Expr prime(x)*prime(y)*[1-prime(x)-prime(y)]+prime(x)^2+prime(y)^2+[1-prime(x)-prime(y)]^2=4;