孤こ立りつ特とく異い点てんこりつとくいてんじ字FuriganaMeanings1nounisolated singularitymathematics›In complex analysis, a point where a function is not analytic but is analytic in a punctured neighborhood around it.この関かん数すうは原げん点てんに孤こ立りつ特とく異い点
