EntityQ852586· pop 14· linked from 16 articlesproof that e is irrationalSign in to savemathematical proof that Euler's number (e) is irrationalConnectionsJacob BernoulliEntityLeonhard EulerEntityInternational Standard Book NumberEntityintegerEntityJoseph FourierEntityrational numberEntitydigital object identifierEntityprobability theoryEntityirrational numberEntityEuler's numberEntityfactorialEntityJohn NapierEntityhalf-lifeEntityJohann BernoulliEntityLibrary of Congress Control NumberEntityEuler's formulaEntityJSTOROrganizationtranscendental numberEntitynatural logarithmEntitybibcodeEntityCategoriesArticle proofsDiophantine approximationE (mathematical constant)ExponentialsIrrational numbers