EntityQ3044470· pop 15· linked from 96 articlesconstructive proofSign in to savemethod of proof that demonstrates the existence of a mathematical object by creating or providing a method for creating the objectConnectionsconstructivismEntityprinciple of excluded middleEntitymathematicsEntityEuclidEntityInternational Standard Book NumberEntityalgorithmEntitycomplex numberEntityprime numberEntityreal numberEntitylogarithmEntityrational numberEntityWayback MachineEntityGeorg CantorEntitymathematical proofEntitydigital object identifierEntityInternational Standard Serial NumberEntityirrational numberEntitypolynomialEntityG.H. HardyEntitysystem of linear equationsEntityCategoriesConstructivism (philosophy of mathematics)Mathematical proofs