GraphingCalculator 3.2;
Window 44 6 759 743;
PaneDivider 218;
BackgroundColor 0 0 0;
BackgroundType 0;
FontSizes 12 11 10;
SliderThrottle 241;
U -2 2;
V 0 6.28318530717959;
3D.X -4 4;
3D.Y -4 4;
3D.Z -4 4;
3D.View 0.750849400473742 -0.582979766935167 -0.310418699746367 0.523444389167364 0.811868630344635 -0.258602587982675 0.402779281067531 0.0316846714728847 0.914748562358215;
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 hyperbolic paraboloid below.";
Color 17;
Expr z/c=x^2/a^2-y^2/b^2;
Color 3;
MathPaneSlider 30;
Expr a=slider([-2,2,40]);
Color 3;
MathPaneSlider 30;
Expr b=slider([-2,2,40]);
Color 3;
MathPaneSlider 23;
Expr c=slider([-2,2,40]);
Text "


";
Color 7;
Grain 0.6;
Expr z=c*[x^2/a^2-y^2/b^2];