Behavior of the Trinomial Arcs B(n,k,r) when 0<α<1

We deal with the family B(n,k,r) of trinomial arcs defined as the set of roots of the trinomial equation zn=αzk+(1−α), where z=ρeiθ is a complex number, n and k are two integers such that 0<k<n, and α is a real number between 0 and 1. These arcs B(n,k,r) are continuous arcs inside the unit dis...

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Main Authors: Kaoutar Lamrini Uahabi, Mohammed Zaoui
Format: Article
Language:English
Published: Wiley 2007-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/2007/91535
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author Kaoutar Lamrini Uahabi
Mohammed Zaoui
author_facet Kaoutar Lamrini Uahabi
Mohammed Zaoui
author_sort Kaoutar Lamrini Uahabi
collection DOAJ
description We deal with the family B(n,k,r) of trinomial arcs defined as the set of roots of the trinomial equation zn=αzk+(1−α), where z=ρeiθ is a complex number, n and k are two integers such that 0<k<n, and α is a real number between 0 and 1. These arcs B(n,k,r) are continuous arcs inside the unit disk, expressed in polar coordinates (ρ,θ). The question is to prove that ρ(θ) is a decreasing function, for each trinomial arc B(n,k,r).
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institution Kabale University
issn 0161-1712
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language English
publishDate 2007-01-01
publisher Wiley
record_format Article
series International Journal of Mathematics and Mathematical Sciences
spelling doaj-art-46d6a42acbd94b6d9e287ccca358ecf72025-02-03T05:51:37ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04252007-01-01200710.1155/2007/9153591535Behavior of the Trinomial Arcs B(n,k,r) when 0<α<1Kaoutar Lamrini Uahabi0Mohammed Zaoui1Forces Armées Royales Boulevard 49, Apartment no. 9, Nador 62000, MoroccoDepartment of Mathematics, Faculty of Sciences, Mohamed first University, P.O. Box 524, Oujda 60000, MoroccoWe deal with the family B(n,k,r) of trinomial arcs defined as the set of roots of the trinomial equation zn=αzk+(1−α), where z=ρeiθ is a complex number, n and k are two integers such that 0<k<n, and α is a real number between 0 and 1. These arcs B(n,k,r) are continuous arcs inside the unit disk, expressed in polar coordinates (ρ,θ). The question is to prove that ρ(θ) is a decreasing function, for each trinomial arc B(n,k,r).http://dx.doi.org/10.1155/2007/91535
spellingShingle Kaoutar Lamrini Uahabi
Mohammed Zaoui
Behavior of the Trinomial Arcs B(n,k,r) when 0<α<1
International Journal of Mathematics and Mathematical Sciences
title Behavior of the Trinomial Arcs B(n,k,r) when 0<α<1
title_full Behavior of the Trinomial Arcs B(n,k,r) when 0<α<1
title_fullStr Behavior of the Trinomial Arcs B(n,k,r) when 0<α<1
title_full_unstemmed Behavior of the Trinomial Arcs B(n,k,r) when 0<α<1
title_short Behavior of the Trinomial Arcs B(n,k,r) when 0<α<1
title_sort behavior of the trinomial arcs b n k r when 0 α 1
url http://dx.doi.org/10.1155/2007/91535
work_keys_str_mv AT kaoutarlamriniuahabi behaviorofthetrinomialarcsbnkrwhen0a1
AT mohammedzaoui behaviorofthetrinomialarcsbnkrwhen0a1