The paper deals with hyperbolic functions, the history of their origin, modern definition, properties and graphs. Examples of practical application of hyperbolic functions are given.
hyperbolic functions, graphs of hyperbolic functions, differential equations
1. Bodryakov V.Yu., Bykov A.A. Demidenko I.D. Istoriya giperbolicheskih funkciy: ih izuchenie i nekotorye prilozheniya [Elektronnyy resurs] // Obscherossiyskiy matematicheskiy portal: [sayt]. [2018]. URL: http: // www. mathnet.ru/ rus/agreement.