International Journal of Mathematics and Mathematical Sciences
Volume 2009 (2009), Article ID 205649, 8 pages
doi:10.1155/2009/205649
Research Article

On Rate of Approximation by Modified Beta Operators

Prerna Maheshwari (Sharma)1 and Vijay Gupta2

1Department of Mathematics, SRM University, NCR, Campus Modinagar 201 204, India
2School of Applied Sciences, Netaji Subhas Institute of Technology, Sector 3 Dwarka, New Delhi 110 078, India

Received 9 July 2009; Accepted 20 November 2009

Academic Editor: A. Zayed

Copyright © 2009 Prerna Maheshwari (Sharma) and Vijay Gupta. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Abstract

We establish the rate of convergence for the modified Beta operators Bn(f,x), for functions having derivatives of bounded variation.