GraphingCalculator 3.2; Window 44 6 758 646; PaneDivider 234; BackgroundColor 0 0 0; BackgroundType 0; FontSizes 12 11 10; SliderThrottle 241; U -3 3; V 0 6.28318530717959; 3D.X -4 4; 3D.Y -4 4; 3D.Z -4 4; 3D.Depth 1.49309097429715; 3D.View 0.719103200859326 -0.606508129853259 -0.339173222609208 0.560170936529979 0.794771557868622 -0.233552333898817 0.411216619776694 -0.0220467508800835 0.911270998328904; 3D.Rotation 1 0 0 0 1 0 0 0 1; Text "Move the sliders to control the values of the 3 parameters in the equation of the hyperboloid of one sheet 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 6; Expr vector(x,y,z)=vector(a*sqrt(1+u^2/c^2)*cos(v),b*sqrt(1+u^2/c^2)*sin(v),u);