GraphingCalculator 3.2; SignificantDigits 14; FontSizes 12 9 9; BackgroundColor 192 192 192; U -1 1; 3D.Axes 0; 3D.Depth 1.01; 3D.View 0.6917623918110005 -0.7019866293807729 -0.1693504220443054 0.6821474854108048 0.7121895701451496 -0.1657130783137891 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; Grain 1; Expr vector(x,y,z)=vector(0.8*cosh(u)*cos(2*pi*v),0.4*cosh(u)*sin(2*pi*v),sinh(u));