Two Forms for Maclaurin Power Series Expansion of Logarithmic Expression Involving Tangent Function

In view of a general formula for higher order derivatives of the ratio of two differentiable functions, the authors establish the first form for the Maclaurin power series expansion of a logarithmic expression in term of determinants of special Hessenberg matrices whose elements involve the Bernoull...

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Main Authors: Yue-Wu Li, Feng Qi, Wei-Shih Du
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/15/9/1686
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author Yue-Wu Li
Feng Qi
Wei-Shih Du
author_facet Yue-Wu Li
Feng Qi
Wei-Shih Du
author_sort Yue-Wu Li
collection DOAJ
description In view of a general formula for higher order derivatives of the ratio of two differentiable functions, the authors establish the first form for the Maclaurin power series expansion of a logarithmic expression in term of determinants of special Hessenberg matrices whose elements involve the Bernoulli numbers. On the other hand, for comparison, the authors recite and revise the second form for the Maclaurin power series expansion of the logarithmic expression in terms of the Bessel zeta functions and the Bernoulli numbers.
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spelling doaj.art-f2cf0207411a495796fae402f5ae53092023-11-19T13:11:13ZengMDPI AGSymmetry2073-89942023-09-01159168610.3390/sym15091686Two Forms for Maclaurin Power Series Expansion of Logarithmic Expression Involving Tangent FunctionYue-Wu Li0Feng Qi1Wei-Shih Du2School of Mathematics and Physics, Hulunbuir University, Inner Mongolia, Hulunbuir 021008, ChinaSchool of Mathematics and Physics, Hulunbuir University, Inner Mongolia, Hulunbuir 021008, ChinaDepartment of Mathematics, National Kaohsiung Normal University, Kaohsiung 82444, TaiwanIn view of a general formula for higher order derivatives of the ratio of two differentiable functions, the authors establish the first form for the Maclaurin power series expansion of a logarithmic expression in term of determinants of special Hessenberg matrices whose elements involve the Bernoulli numbers. On the other hand, for comparison, the authors recite and revise the second form for the Maclaurin power series expansion of the logarithmic expression in terms of the Bessel zeta functions and the Bernoulli numbers.https://www.mdpi.com/2073-8994/15/9/1686maclaurin power series expansionhessenberg matrixdeterminantbernoulli numberbessel zeta functionlogarithmic expression
spellingShingle Yue-Wu Li
Feng Qi
Wei-Shih Du
Two Forms for Maclaurin Power Series Expansion of Logarithmic Expression Involving Tangent Function
Symmetry
maclaurin power series expansion
hessenberg matrix
determinant
bernoulli number
bessel zeta function
logarithmic expression
title Two Forms for Maclaurin Power Series Expansion of Logarithmic Expression Involving Tangent Function
title_full Two Forms for Maclaurin Power Series Expansion of Logarithmic Expression Involving Tangent Function
title_fullStr Two Forms for Maclaurin Power Series Expansion of Logarithmic Expression Involving Tangent Function
title_full_unstemmed Two Forms for Maclaurin Power Series Expansion of Logarithmic Expression Involving Tangent Function
title_short Two Forms for Maclaurin Power Series Expansion of Logarithmic Expression Involving Tangent Function
title_sort two forms for maclaurin power series expansion of logarithmic expression involving tangent function
topic maclaurin power series expansion
hessenberg matrix
determinant
bernoulli number
bessel zeta function
logarithmic expression
url https://www.mdpi.com/2073-8994/15/9/1686
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