GraphingCalculator 3.2; SignificantDigits 14; FontSizes 12 9 9; BackgroundColor 192 192 192; U 0 1.5; 3D.Axes 0; 3D.Depth 0.9565454871485726; 3D.View -0.8566665404346298 0.471478605196983 0.2093570236254632 -0.458238842827759 -0.8818770529356226 0.110950558491175 0.2369379695694506 -0.0008878891420714104 0.9715243744905434; 3D.Rotation 1 0 0 0 1 0 0 0 1; Color 17; Grain 1; Expr -x^2/a^2-y^2/b^2+z^2/c^2=1; Color 6; Expr vector(x,y,z)=vector(0.8*sinh(u)*cos(2*pi*v),0.4*sinh(u)*sin(2*pi*v),0.5*cosh(u)); Color 6; Expr vector(x,y,z)=vector(0.8*sinh(u)*cos(2*pi*v),0.4*sinh(u)*sin(2*pi*v),-(0.5*cosh(u)));