S. N. Sazonov, “A method of deriving the Wallis formula and of decomposition of hyperbolic functions into infinite products”, Math. Ed., 2018, Issue 2(86),Pages <nobr>40

Bibliographic department

A method of deriving the Wallis formula and of decomposition of hyperbolic functions into infinite products

S. N. Sazonov

Ufa State Aviation Technical University

Abstract: A simple method of decomposition of the hyperbolic tangent function into infinite product by the potential theory approach is suggested. This implies the famous Wallis formula.

Keywords: Hyperbolic tangent, Wallis formula.

UDC: 517.58