GraphingCalculator 3.5;
Window 44 48 829 1169;
PaneDivider 248;
Slider -5 5;
SliderControlValue 0;
SliderVariable k;
2D.Scale 0.5 0.5 2 2;
2D.BottomLeft -7.625 -15.125;
Expr r=5+2*sin([k*theta]);