Yavuz E.2025-04-102025-04-102018http://hdl.handle.net/20.500.14701/47930We prove a fuzzy trigonometric Korovkin type approximation theorem via power series methods of summability and give a related approximation result for periodic fuzzy continuous functions by means of fuzzy modulus of continuity. An illustrative example concerning fuzzy Abel-Poisson convolution operator is also constructed. © 2018 UPB Scientific Bulletin, Series A: Applied Mathematics and Physics. All rights reserved.Article