Results 31 to 40 of about 42,635 (224)

On Buffon Machines and Numbers [PDF]

open access: yes, 2009
The well-know needle experiment of Buffon can be regarded as an analog (i.e., continuous) device that stochastically "computes" the number 2/pi ~ 0.63661, which is the experiment's probability of success.
Flajolet, Philippe   +2 more
core   +8 more sources

On the p-Version of the Schwab-Borchardt Mean

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2014
This paper deals with a one-parameter generalization of the Schwab-Borchardt mean. The new mean is defined in terms of the inverse functions of the generalized trigonometric and generalized hyperbolic functions.
Edward Neuman
doaj   +1 more source

Geometric convexity of the generalized sine and the generalized hyperbolic sine [PDF]

open access: yes, 2013
In the paper, the authors prove that the generalized sine function $\sin_{p,q}(x)$ and the generalized hyperbolic sine function $\sinh_{p,q}(x)$ are geometrically concave and geometrically convex, respectively.
Jiang, Wei-Dong, Qi, Feng
core   +1 more source

The maximum modulus of a trigonometric trinomial [PDF]

open access: yes, 2007
Let Lambda be a set of three integers and let C_Lambda be the space of 2pi-periodic functions with spectrum in Lambda endowed with the maximum modulus norm.
D. I. Cartwright   +22 more
core   +4 more sources

ON CARLSON'S AND SHAFER'S INEQUALITIES

open access: yesПроблемы анализа, 2014
In this paper the authors re ne the Carlson's inequa-lities for inverse cosine function, and the Shafer's inequalities for inverse tangent function.
B. A. Bhayo, J. S andor
doaj   +1 more source

Extended trigonometric Cherednik algebras and nonstationary Schr\"odinger equations with delta-potentials [PDF]

open access: yes, 2012
We realize an extended version of the trigonometric Cherednik algebra as affine Dunkl operators involving Heaviside functions. We use the quadratic Casimir element of the extended trigonometric Cherednik algebra to define an explicit nonstationary Schr ...
Gaudin M.   +4 more
core   +2 more sources

Generalized trigonometric functions and their applications

open access: yesВісник Астрономічної школи, 2015
The basics of generalized trigonometric functions theory are developed. We give an example of this theory application illustrating the effect of frequencies deployment which is inverse to the well-known effect of overlaying frequencies.
V. P. Denysyuk
doaj   +1 more source

A fundamental equation

open access: yesLietuvos Matematikos Rinkinys, 2017
Very important and instructive trigonometric equation is considered. The solutions from different manuals and reference books are examined, mistakes of these solutions are discovered.
Juozas Juvencijus Mačys   +1 more
doaj   +1 more source

The natural algorithmic approach of mixed trigonometric-polynomial problems [PDF]

open access: yes, 2017
The aim of this paper is to present a new algorithm for proving mixed trigonometric-polynomial inequalities by reducing to polynomial inequalities. Finally, we show the great applicability of this algorithm and as examples, we use it to analyze some new ...
Lutovac, Tatjana   +2 more
core   +3 more sources

GENERALIZED GUDERMANNIAN FUNCTION

open access: yesПроблемы анализа, 2018
Wilker and Huygens-type inequalities involving generalized Gudermannian function and its inverse function are established. These results are obtained with the aid of the p-version of the Schwab-Borchardt mean.
Neuman Edward
doaj   +1 more source

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