Remote Access Proceedings of the American Mathematical Society
Green Open Access

Proceedings of the American Mathematical Society

ISSN 1088-6826(online) ISSN 0002-9939(print)

 

 

The stability of the sine and cosine functional equations


Author: László Székelyhidi
Journal: Proc. Amer. Math. Soc. 110 (1990), 109-115
MSC: Primary 39B50
DOI: https://doi.org/10.1090/S0002-9939-1990-1015685-2
MathSciNet review: 1015685
Full-text PDF Free Access

Abstract | References | Similar Articles | Additional Information

Abstract: In this work the stability of the functional equations describing the addition theorems for sine and cosine is proved.


References [Enhancements On Off] (What's this?)


Similar Articles

Retrieve articles in Proceedings of the American Mathematical Society with MSC: 39B50

Retrieve articles in all journals with MSC: 39B50


Additional Information

DOI: https://doi.org/10.1090/S0002-9939-1990-1015685-2
Keywords: Functional equation, stability
Article copyright: © Copyright 1990 American Mathematical Society