KnowraRational functionLinked fromLinked fromThe 21 pages that link to Rational function, each with the reason it gives.All 21Broader topic 4Related 6Narrower topic 4Compared with 7CoefficientRelated: Coefficients determine both polynomials and can affect poles, zeros, and simplification.Removable singularityRelated: Common factors can create apparent singularities that disappear after cancellation.Riemann sphereRelated: Every rational function extends to a map of the sphere when poles map to infinity.Algebraic functionRelated: Its coefficients in an algebraic function’s defining equation may depend rationally on the input.Division by zeroRelated: Its domain excludes denominator zeros even when cancellation makes a finite limiting value possible.Lüroth's theoremRelated: The generator f expresses every intermediate field as k(f).