GraphingCalculator 3.2;
SignificantDigits 14;
FontSizes 12 9 9;
BackgroundColor 192 192 192;
U -1 1;
V -6 6;
3D.X -1 1;
3D.Y -1 1;
3D.Z -1 1;
3D.Axes 0;
3D.Depth 1.4;
3D.View -0.3421516940751453 -0.9360081208347856 0.08258944226037007 0.9092813738430235 -0.3519772853242628 -0.2220796564252034 0.2369379695694506 -0.0008878891420714104 0.9715243744905434;
3D.Rotation 1 0 0 0 1 0 0 0 1;
Color 6;
Grain 1;
Expr z=x^2/a^2-y^2/b^2;