DEGREE OF APPROXIMATION OF FUNCTION OF CLASS $Z^w (\alpha,\gamma)$ BY $(N,p,q) C_1$ MEAN OF FOURIER SERIES

Print ISSN: 0972-7752 | Online ISSN: 2582-0850 | Total Downloads : 204

Volume : 18 , Issue : 2
DOI: 10.56827/SEAJMMS.2022.1802.11
Author :
Santosh Kumar Sinha (Department of Mathematics, Lakhmi Chand Institute of Technology, Bodri, Bilaspur - 495220, Chhattisgarh, INDIA)
U. K. Shrivastava (Department of Mathematics, Govt. E. R. R. PG College, Bilaspur, Chhattisgarh, INDIA)

Abstract

In this paper we have established a result on the degree of approximation of function belonging to the generalized Zygmund class $z^w (\alpha,\gamma)$ by $(N,p,q)C_1$ means of Fourier series.

Keywords and Phrases

Degree of approximation, Generalized Zygmund class, $(N,p,q)$ mean, $(C,1)$ mean, $(N,p,q)C_1$ mean.

A.M.S. subject classification

42B08, 42A10.

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