GraphingCalculator 3.5;
Window 99 145 884 1266;
PaneDivider 248;
Slider -5 5;
SliderSteps 10;
SliderVariable k;
2D.Scale 0.5 0.5 2 2;
2D.BottomLeft -6.5625 -15.9375;
Expr r=3+3*sin([k*theta]);