GraphingCalculator 3.5; Window 107 161 892 1282; PaneDivider 248; Slider -5 5; SliderControlValue 100; SliderVariable k; 2D.Scale 0.5 0.5 2 2; 2D.BottomLeft -5.96875 -16.46875; Expr r=3+3*sin([k*theta]);