On Monotony and Comonotony Approximation by algebraic polynomial

  • Nada Zuhair Abd AL-Sada Department of Mathematics, College of education of Al-Qadisiyah University

Abstract

 In this paper we are proved that if the function  , change the monotone finitely many times in an interval , then there exist an algebraic polynomial  , which comonotony of approximation with at every point in an interval , such that the best approximation can be estimate by

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Published
2018-05-19
How to Cite
Zuhair Abd AL-Sada, N. (2018). On Monotony and Comonotony Approximation by algebraic polynomial. Al-Qadisiyah Journal of Pure Science, 23(2), 313 - 319. https://doi.org/10.29350/jops.2018.23.2.765
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