GraphingCalculator 3.2;
Window 46 6 737 827;
PaneDivider 50;
FontSizes 14 12 10;
BackgroundColor 51 96 104;
SliderVariable s;
U 0 0.5;
V 0 0.29;
3D.Axes 0;
3D.View 0.131644818188026 0.00137843803267741 0.991295990990021 0.991287172567039 -0.00462435660890599 -0.131637216736205 0.00440265242124972 0.999988357549532 -0.00197520052498611;
3D.Rotation 1 0 0 0 1 0 0 0 1;
Grain 1;
Opacity 0.7;
Expr x=0;
Color 6;
Opacity 0.7;
Expr z/2=x;
Color 3;
Expr vector(x,y,z)=t*vector(1,0,0);
Color 3;
Expr vector(x,y,z)=t*vector(2/sqrt(5),0,-1/sqrt(5));
Color 7;
Expr vector(x,y,z)=[4*t-2]*vector(0,0,1);
Color 7;
Expr vector(x,y,z)=[4*t-2]*vector(1/sqrt(5),0,2/sqrt(5));
Color 4;
Expr function(f,u,v)=u*cos([pi/2*v]);
Color 17;
Expr 2/pi*acos(2/sqrt(5));
Color 5;
Expr function(g,u,v)=u*sin([pi/2*v]);
Color 3;
Expr vector(x,y,z)=function(f,u,v)*vector(1,0,0)+function(g,u,v)*vector(0,0,-1);
Color 3;
Grain 0.966666666666667;
Expr vector(x,y,z)=function(f,u,v)*vector(0,0,1)+function(g,u,v)*vector(1,0,0);