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 7Domain of a functionBroader topic: Its real domain excludes zeros of the denominator polynomial.Meromorphic functionBroader topic: Rational functions are the basic examples, with poles at uncancelled denominator zeros.Algebraic identityBroader topic: Rational identities require excluding inputs that make a denominator zero.Mittag-Leffler theoremBroader topic: Finite pole prescriptions reduce to rational-function constructions with a polynomial ambiguity.