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.