有ゆう理り型けい関かん数すう

• 正せい則そく関かん数すう

  A holomorphic function is complex differentiable everywhere on an open set, while a meromorphic function is allowed to have isolated poles.

• 有ゆう理り関かん数すう

  A rational function is a ratio of polynomials; every rational function is meromorphic, but not all meromorphic functions are rational.

• 有理型関数
  • ゆうりけいかんすう

    Standard kanji spelling for the mathematical term.

  • ゆうりがたかんすう

    Alternate reading; less common but recognized in mathematical contexts.

• ゆうりがたかんすう

Formed from 有理型, the established Japanese mathematical term for “meromorphic,” and 関数 “function.”