🌐한국어EnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsSvenskaРусскийفارسی한국어中文日本語EntityQ776401· pop 20· linked from 16 articles토매 함수Also known as Thomae functionfunction that is discontinuous at rationals and continuous at irrationalsAvailable in 19 languagesEspañolFrançaisDeutsch日本語РусскийPortuguêsItalianoBulgarianCzechGalicianConnectionscountable setEntityRiemann integralEntityCategoriesCalculusFractalsGeneral topologySpecial functions