Approximations of Apostol-Tangent Polynomials of Complex Order with Parameters a, b, and c

This paper presents new approximation formulas for the tangent polynomials and Apostol-tangent polynomials of complex order, specifically for large values of n. These polynomials are parameterized by a,b, and c. The derivation of these formulas is accomplished through contour integration techniques,...

Full description

Saved in:
Bibliographic Details
Main Authors: Cristina B. Corcino, Baby Ann A. Damgo, Roberto B. Corcino, Joy Ann A. Cañete
Format: Article
Language:English
Published: Center for Policy, Research and Development Studies 2024-12-01
Series:Recoletos Multidisciplinary Research Journal
Subjects:
Online Access:https://rmrj.usjr.edu.ph/rmrj/index.php/RMRJ/article/view/2438
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841556529611800576
author Cristina B. Corcino
Baby Ann A. Damgo
Roberto B. Corcino
Joy Ann A. Cañete
author_facet Cristina B. Corcino
Baby Ann A. Damgo
Roberto B. Corcino
Joy Ann A. Cañete
author_sort Cristina B. Corcino
collection DOAJ
description This paper presents new approximation formulas for the tangent polynomials and Apostol-tangent polynomials of complex order, specifically for large values of n. These polynomials are parameterized by a,b, and c. The derivation of these formulas is accomplished through contour integration techniques, where the contour is carefully selected to avoid branch cuts introduced by the presence of multiple singularities within the integration path. The analysis includes a detailed computation of the singularities associated with the generating functions used in this process, ensuring the accuracy and rigor of the derived formulas. Additionally, the paper provides corollary results that reinforce and affirm the newly established formulas, offering a comprehensive understanding of the behavior of these polynomials under specified conditions.
format Article
id doaj-art-cea483b003344c1f97d5b08e1bb66477
institution Kabale University
issn 2423-1398
2408-3755
language English
publishDate 2024-12-01
publisher Center for Policy, Research and Development Studies
record_format Article
series Recoletos Multidisciplinary Research Journal
spelling doaj-art-cea483b003344c1f97d5b08e1bb664772025-01-07T08:29:01ZengCenter for Policy, Research and Development StudiesRecoletos Multidisciplinary Research Journal2423-13982408-37552024-12-01122779010.32871/rmrj2412.02.06Approximations of Apostol-Tangent Polynomials of Complex Order with Parameters a, b, and cCristina B. Corcino0https://orcid.org/0000-0003-1634-9605Baby Ann A. Damgo1https://orcid.org/0009-0007-1776-7493Roberto B. Corcino2https://orcid.org/0000-0003-1681-1804Joy Ann A. Cañete3https://orcid.org/0009-0001-9078-3074(1) Research Institute for Computational Mathematics and Physics, Cebu Normal University, Cebu City, Philippines; (2) Mathematics Department, Cebu Normal University, Cebu City, PhilippinesDepartment of Mathematics and Statistics, Cebu Technological University, Cebu City, Philippines(1) Research Institute for Computational Mathematics and Physics, Cebu Normal University, Cebu City, Philippines; (2) Mathematics Department, Cebu Normal University, Cebu City, PhilippinesDepartment of Mathematics, Visayas State University, Baybay City, PhilippinesThis paper presents new approximation formulas for the tangent polynomials and Apostol-tangent polynomials of complex order, specifically for large values of n. These polynomials are parameterized by a,b, and c. The derivation of these formulas is accomplished through contour integration techniques, where the contour is carefully selected to avoid branch cuts introduced by the presence of multiple singularities within the integration path. The analysis includes a detailed computation of the singularities associated with the generating functions used in this process, ensuring the accuracy and rigor of the derived formulas. Additionally, the paper provides corollary results that reinforce and affirm the newly established formulas, offering a comprehensive understanding of the behavior of these polynomials under specified conditions.https://rmrj.usjr.edu.ph/rmrj/index.php/RMRJ/article/view/2438asymptotic approximationtangent polynomialsapostol-tangent polynomials
spellingShingle Cristina B. Corcino
Baby Ann A. Damgo
Roberto B. Corcino
Joy Ann A. Cañete
Approximations of Apostol-Tangent Polynomials of Complex Order with Parameters a, b, and c
Recoletos Multidisciplinary Research Journal
asymptotic approximation
tangent polynomials
apostol-tangent polynomials
title Approximations of Apostol-Tangent Polynomials of Complex Order with Parameters a, b, and c
title_full Approximations of Apostol-Tangent Polynomials of Complex Order with Parameters a, b, and c
title_fullStr Approximations of Apostol-Tangent Polynomials of Complex Order with Parameters a, b, and c
title_full_unstemmed Approximations of Apostol-Tangent Polynomials of Complex Order with Parameters a, b, and c
title_short Approximations of Apostol-Tangent Polynomials of Complex Order with Parameters a, b, and c
title_sort approximations of apostol tangent polynomials of complex order with parameters a b and c
topic asymptotic approximation
tangent polynomials
apostol-tangent polynomials
url https://rmrj.usjr.edu.ph/rmrj/index.php/RMRJ/article/view/2438
work_keys_str_mv AT cristinabcorcino approximationsofapostoltangentpolynomialsofcomplexorderwithparametersabandc
AT babyannadamgo approximationsofapostoltangentpolynomialsofcomplexorderwithparametersabandc
AT robertobcorcino approximationsofapostoltangentpolynomialsofcomplexorderwithparametersabandc
AT joyannacanete approximationsofapostoltangentpolynomialsofcomplexorderwithparametersabandc