Tupper's self-referential formula
An inequality that visually represents itself when graphed at a specific location in…An inequality that visually represents itself when graphed at a specific location in the (x, y) plane.
Dictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.