GraphingCalculator 3.0; Window 92 24 535 448; PaneDivider 115; FontName "Palatino"; FontSizes 18 12 10; 2D.Scale 0.5 0.5 2 2; 2D.BottomLeft -4.03125 -6.375; Expr r=2+4*cos(2*theta); Color 2; Expr r=1.1+3*cos(5*theta);