GraphingCalculator 3.0; Window 60 39 630 679; PaneDivider 174; FontSizes 12 18 12; Slider 0 20; SliderSteps 20; SliderControlValue 17; SliderThrottle 10; 2D.Scale 2.5 2.5 1 1; 2D.BottomLeft -25.9375 -48.4375; Expr r=3+n*cos([4*theta]);