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

On rate of approximation by modified Beta operators

Prerna Maheshwari1 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

Abstract

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