Results 1 to 10 of about 276 (109)

Optimal bounds for the generalized Euler–Mascheroni constant [PDF]

open access: yesJournal of Inequalities and Applications, 2018
We provide several sharp upper and lower bounds for the generalized Euler–Mascheroni constant. As consequences, some previous bounds for the Euler–Mascheroni constant are improved.
Ti-Ren Huang   +3 more
doaj   +4 more sources

A new sequence related to the Euler–Mascheroni constant [PDF]

open access: yesJournal of Inequalities and Applications, 2018
In this paper, we provide a new quicker sequence convergent to the Euler–Mascheroni constant using an approximation of Padé type. Our sequence has a relatively simple form and higher speed of convergence.
Shanhe Wu, Gabriel Bercu
doaj   +4 more sources

A new sequence convergent to Euler–Mascheroni constant [PDF]

open access: yesJournal of Inequalities and Applications, 2018
In this paper, we provide a new sequence converging to the Euler–Mascheroni constant. Finally, we establish some inequalities for the Euler–Mascheroni constant by the new sequence.
Xu You, Di-Rong Chen
doaj   +2 more sources

Tight bounds for the median of a gamma distribution. [PDF]

open access: yesPLoS ONE, 2023
The median of a standard gamma distribution, as a function of its shape parameter k, has no known representation in terms of elementary functions. In this work we prove the tightest upper and lower bounds of the form 2-1/k(A + k): an upper bound with A =
Richard F Lyon
doaj   +2 more sources

Another New Sequence Which Converges Faster Towards to the Euler–Mascheroni Constant

open access: yesAxioms
In this paper, we introduce a new sequence, which approximates the Euler–Mascheroni constant γ and converges faster to its limit, with the convergence rate n−5. Also, for this constant, new inequalities are established.
Jenică Crînganu
doaj   +3 more sources

A New Sequence Which Converges Faster towards the Euler–Mascheroni Constant

open access: yesJournal of Mathematics, 2023
The aim of this paper is to propose a new sequence that approximates the Euler–Mascheroni constant which converges faster towards its limit and to establish new inequalities for this constant.
Jenica Cringanu
doaj   +1 more source

General infinite series evaluations involving Fibonacci numbers and the Riemann zeta function

open access: yesМатематичні Студії, 2021
The purpose of this paper is to present closed forms for various types of infinite series involving Fibonacci (Lucas) numbers and the Riemann zeta function at integer arguments.
R. Frontczak, T. Goy
doaj   +1 more source

Euler's Constant, Generalized (I) - Definitions, Examples and Immediate Properties [PDF]

open access: yesEducaţia 21
It is known that the Euler-Mascheroni constant, which we will denote here by c0, plays a very important role in Mathematics. It is the limit of a decreasing sequence of real numbers, which we will denote here by cn or cn,0, a sequence that belongs to the
Teodor Dumitru Vălcan
doaj   +1 more source

The Euler–Mascheroni constant in school

open access: yesLietuvos Matematikos Rinkinys, 2014
It is demonstrated how the Euler–Mascheroni constant  $\gamma$ can be defined quite simple in the school. Two approaches are considered: the first one using logarithms and derivatives, and the second one using only elementary knowledge of sequences.
Juozas Juvencijus Mačys   +1 more
doaj   +1 more source

Euler's constant, generalized (II) - other ways of determining [PDF]

open access: yesEducaţia 21
In a previous paper, we generalized the well-known Euler-Mascheroni constant c0, in both positive and negative senses. In this sense, for each (0,1), starting from two generalizations of the string cn which converges to c0, we obtained two sequences cn,
Teodor Dumitru Valcan
doaj   +1 more source

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