KnowraIrrational numberLinked fromLinked fromThe 29 pages that link to Irrational number, each with the reason it gives.All 29Broader topic 2Related 14Narrower topic 6Compared with 7PiNarrower topic: Pi’s decimal expansion neither terminates nor repeats.Golden ratioNarrower topic: The golden ratio has a nonterminating, nonrepeating decimal expansion.Joseph LiouvilleNarrower topic: Liouville’s approximation result applies to algebraic irrational numbers and separates them from his examples.Johann Heinrich LambertNarrower topic: Lambert’s proof placed π among numbers that no fraction can represent exactly.Square root of 2Narrower topic: Its decimal expansion never terminates or repeats, and no such ratio equals it.Proof that π is irrationalNarrower topic: The proof places π in this broader class of real numbers.