Results 21 to 30 of about 4,804,838 (283)

Series of Floor and Ceiling Functions—Part II: Infinite Series

open access: yesMathematics, 2022
In this part of a series of two papers, we extend the theorems discussed in Part I for infinite series. We then use these theorems to develop distinct novel results involving the Hurwitz zeta function, Riemann zeta function, polylogarithms and Fibonacci ...
Dhairya Shah   +4 more
doaj   +1 more source

Some Evaluation of Infinite Series Involving Trigonometric and Hyperbolic Functions [PDF]

open access: yesResults in Mathematics, 2017
In this paper, by using the residue theorem and asymptotic formulas of trigonometric and hyperbolic functions at the poles, we establish many relations involving two or more infinite series of trigonometric and hyperbolic functions.
Ce Xu
semanticscholar   +1 more source

On Faster Convergent Infinite Series

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2008
Suffcient conditions, necessary conditions for faster convergent infinite series, faster 𝜏-convergent infinite series are studied. The faster convergence of infinite series of Kummer's type is proved.
Dušan Holý   +2 more
doaj   +1 more source

New BBP-Type Formulae for π Derived from New Forms of Taylor Expansions of Inverse Tangent Function

open access: yesMathematics, 2022
In this work, we give two new Taylor expansions of arctan(x + ω), where ω represents a finite increment of x. We discover several remarkable infinite series from these expansions by special substitutions.
Xin Wu, Zhongfan Chen, Yinan Zhu
doaj   +1 more source

On the denseness of certain reciprocal power sums

open access: yesAIMS Mathematics, 2019
By $(\mathbb{Z}^+)^{\infty}$ we denote the set of all theinfinite sequences $\mathcal{S}=\{s_i\}_{i=1}^{\infty}$ of positiveintegers (note that all the $s_i$ are not necessarily distinct and notnecessarily monotonic).
Xiao Jiang, Shaofang Hong
doaj   +1 more source

Series of $p$-groups with Beauville structure [PDF]

open access: yes, 2015
For every $p\geq 2$ we show that each finite $p$-group with an unmixed Beauville structure is part of a surjective infinite projective system of finite $p$-groups with compatible unmixed Beauville structures.
Stix, Jakob, Vdovina, Alina
core   +3 more sources

A new factor theorem for generalized absolute Riesz summability

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2019
The aim of this paper is to consider an absolute summability method and generalize a theorem concerning $\left|\bar{N},p_{n}\right|_{k}$ summability of infinite series to ${\varphi-\mid{\bar{N},p_n;\delta}\mid}_k$ summability of infinite series by using ...
A. Karakaş
doaj   +1 more source

A series of coverings of the regular n-gon

open access: yes, 2011
We define an infinite series of translation coverings of Veech's double-n-gon for odd n greater or equal to 5 which share the same Veech group. Additionally we give an infinite series of translation coverings with constant Veech group of a regular n-gon ...
A. Zemlyakov   +13 more
core   +1 more source

Evaluation of Harmonic Number Series Involving the Binomial Coefficient C(3n,n) in the Denominator by Integration

open access: yesAppliedMath
Two classes of series involving differences of harmonic numbers and the binomial coefficients C(3n,n) are evaluated in closed form. The classes under consideration are ∑k=0∞H3k+1−Hk(3k+1)3kkkmzkand∑k=0∞H2k−Hk(3k+1)3kkkmzk, where z is a complex number and
Kunle Adegoke, Robert Frontczak
doaj   +1 more source

Infinite series containing quotients of central binomial coefficients [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
By making use of the Wallis' integral formulae and integration by parts, two classes of infinite series are evaluated, in closed form, in terms of π and Riemann zeta function.
Zhiling Fan
doaj   +1 more source

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