Piecewise Monotone Approximation of Unbounded Functions In Weighted Space LP,w([-,])
Piecewise Monotone Approximation of Unbounded Functions In Weighted Space LP,w([-,])

Alaa Adnan; Sultan Mehiady

Volume 16, Issue 1 , July 2022, , Page 65-68

https://doi.org/10.37652/juaps.2022.174841

Abstract
  In this paper, investigate the approximation of unbounded functions in weighted space, by using trigonometric polynomials considered. We introduced type of polynomials piecewise monotone ...  Read More ...
N- Monotone Approximation in Weighted Space
N- Monotone Approximation in Weighted Space

Alaa Adnan; Wameeth Mohammed Ali

Volume 16, Issue 1 , July 2022, , Page 69-74

https://doi.org/10.37652/juaps.2022.174842

Abstract
  The purpose of this paper is to discuss the degree of best monotone multi- approximation of unbounded functions weighted space in terms the modules of smoothness by using some algebraic ...  Read More ...
Best multi Approximation of Unbounded Functions by Using Modulus of Smoothness
Best multi Approximation of Unbounded Functions by Using Modulus of Smoothness

Omar Amer Khashan; Alaa Auad; Ghassan Ezzulddin Arif

Volume 15, Issue 1 , April 2021, , Page 54-61

https://doi.org/10.37652/juaps.2022.172433

Abstract
  We present an estimate of the degree of best multi approximation of unbounded function on 〖[-1,1]〗^d by algebraic polynomials in weighted space. The studied of the relation between ...  Read More ...