{"type":"rich","version":"1.0","title":"Polar Graphing: ROSE CURVES r=a(sin(nx)) degrees","html":"<iframe src=\"https://www.desmos.com/calculator/hby0xd5zvf?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}