Last Updated
：2025/11/21
rational function
Noun
Japanese Meaning
有理関数：数学において、2つの互いに素な多項式の商として表現される関数。分母に由来する根（極）が有限かつ離散な点で現れる。
（ plural ）
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(mathematics, complex analysis, algebraic geometry) Any function expressible as the quotient of two (coprime) polynomials (and which thus has poles at a finite, discrete set of points which are the roots of the denominator).
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rational function
To study the mapping properties near infinity, she analyzed the poles and zeros of the rational function f(z) = (z3 - 1)/(z2 + 1).
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To study the mapping properties near infinity, she analyzed the poles and zeros of the rational function f(z) = (z3 - 1)/(z2 + 1).
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