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On the Stability of Trigonometric Functional Equations
Advances in Difference Equations volume 2007, Article number: 090405 (2008)
Abstract
The aim of this paper is to study the superstability related to the d'Alembert, the Wilson, the sine functional equations for the trigonometric functional equations as follows: .
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Kim, G.H. On the Stability of Trigonometric Functional Equations. Adv Differ Equ 2007, 090405 (2008). https://doi.org/10.1155/2007/90405
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DOI: https://doi.org/10.1155/2007/90405