GraphingCalculator 3.2;
Window 44 6 758 646;
PaneDivider 231;
BackgroundColor 0 0 0;
BackgroundType 0;
FontSizes 12 11 10;
SliderThrottle 241;
U 0 3;
V 0 6.28318530717959;
3D.X -4 4;
3D.Y -4 4;
3D.Z -4 4;
3D.View 0.814804940706718 -0.47918389101556 -0.326306155611813 0.44232478452636 0.877694624781131 -0.184393412634665 0.374755511757881 0.00591136367787761 0.927104828046185;
3D.Rotation 1 0 0 0 1 0 0 0 1;
Text "<size=12>Move the sliders to control the values of the 3 parameters in the equation of the hyperboloid of two sheets below.";
Color 17;
Expr -x^2/a^2-y^2/b^2+z^2/c^2=1;
Color 3;
MathPaneSlider 40;
Expr a=slider([-3,3,60]);
Color 3;
MathPaneSlider 40;
Expr b=slider([-3,3,60]);
Color 3;
MathPaneSlider 40;
Expr c=slider([-3,3,60]);
Text "


";
Color 5;
Expr vector(x,y,z)=vector(a*u*cos(v),b*u*sin(v),c*sqrt(1+u^2));
Color 5;
Expr vector(x,y,z)=vector(a*u*cos(v),b*u*sin(v),-(c*sqrt(1+u^2)));