EntityQ1091134· pop 18· linked from 178 articlescommensurabilitySign in to savewhen two functions have co-rational periods, i.e. n T1 = m T2ConnectionsnumberEntityintegerEntityirrational numberEntityElementsEntityDiophantus of AlexandriaEntitymathematicsEntitySocratesEntityArchimedesEntityPythagorasEntityEuclidEntityarithmeticEntityInternational Standard Book NumberEntityThalesEntityDemocritusEntityPythagorean theoremEntityPtolemyEntitylengthEntityreal numberEntityrational numberEntityHypatiaEntityCategoriesAncient Greek mathematicsInfinite group theoryReal numbers