Many fractal / recursion graphs posted in this sub appear to paint in the "No Floats Exist Here" zones near 0 (closer than minFloat, but not at 0) and near ±infinity (further than maxFloat, but not at infinity). This seems like it should be impossible.
This notebook methodically lays out inequality and limit combinations for several graph types, adapted from those previously posted in r/Desmos.
For the most part, all you have to do is press buttons or move a slider, maybe wait a few seconds, and compare to the "what I got" results.
https://www.desmos.com/notebook/fr1qdzth0w/view
I would love to know how it's possible for inequalities to paint in these zones.