What does quintic mean in this context? My first thought would be something like (x/a)^5 + (y/b)^5 = 1, but that doesn't seem to work. I only get meaningful sha

What does quintic mean in this context? My first thought would be something like (x/a)^5 + (y/b)^5 = 1, but that doesn't seem to work. I only get meaningful shapes when I use even exponents. Try for yourself here: https://www.desmos.com/calculator/bfqku2rcw0 https://www.desmos.com/calculator/bfqku2rcw0