{"type":"rich","version":"1.0","title":"17. ((x^n+1)^(1/n)-1)^(1/n)","html":"<iframe src=\"https://www.desmos.com/calculator/niwlru2wbe?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}