eng Ansari Education and Research Society Journal of Ultra Scientist of Physical Sciences December 2009 21 3 749 754 jusps-A 1253 article On the degree of approximation of weighted class functions by (N, pn) (C, 1) means of its Fourier series Sandeep Kumar Tiwari 1 Dalendra Kumar Bhatt 1 School of studies in Mathematics, Vikram University, Ujjain M.P. (INDIA) <p style="text-align: justify;">In this paper we prove a theorem on the degree of approximation of weighted class function by (N, p<sub>n</sub>)(C, 1) means of its Fourier series. Our result generalize the result of Lal and Tripathi<sup>4</sup>.</p> https://www.ultrascientist.org/paper/1253/ approximation weighted means