無む限げん小しょう

na-adjective, noun

infinitesimal

Mathematical term for a quantity that is closer to zero than any standard real number but not zero. Used in calculus and analysis.

• 微び分ぶん積せき分ぶん学がくでは、無む限げん小しょうの概がい念ねんが重じゅう要ようです。

  In calculus, the concept of infinitesimals is important.