Results 21 to 30 of about 93,014 (230)

Approximation on the regular hexagon

open access: yesJournal of Numerical Analysis and Approximation Theory, 2020
The degree of trigonometric approximation of continuous functions, which are periodic with respect to the hexagon lattice, is estimated in uniform and Hölder norms.
Ali Guven
doaj   +7 more sources

Generalized Trigonometric Functions [PDF]

open access: yesMathematics of Computation, 1964
is also that of all functions of the form (1 + x2)-2N-c+lQ(x) where Q is a polynomial of degree 4N 2 or lower, the conditions determining the above formula for any a and N are the same as those determining Harper's formula for (using "k" and "n" in the meaning given them in [1]) k = a + 2N -2, n = 2N.
openaire   +2 more sources

Properties of generalized univariate hypergeometric functions [PDF]

open access: yes, 2006
Based on Spiridonov's analysis of elliptic generalizations of the Gauss hypergeometric function, we develop a common framework for 7-parameter families of generalized elliptic, hyperbolic and trigonometric univariate hypergeometric functions.
B. Nassrallah   +27 more
core   +4 more sources

SOME WAYS OF SOLVING TRIGONOMETRIC EQUATIONS IN SECONDARY SCHOOL [PDF]

open access: yesVestnik Issyk-Kulʹskogo universiteta
The scientific article discusses methods for solving trigonometric equations in the high school mathematics course. Trigonometric equations are one of the most important topics in high school mathematics.
Nazarbaeva M. T.   +2 more
doaj   +1 more source

k-Fractional trigonometric functions [PDF]

open access: yes, 2014
Based on the k-Mittag-Lefler function and the k-α-Exponential Function we introduce families of functions that allows us define new fractional trigonometric functions that contain the classical trigonometric functions as particular case for some ...
Cerutti, Ruben Alejandro   +1 more
core   +1 more source

The effect of GeoGebra on STEM students learning trigonometric functions

open access: yesCogent Education, 2022
This study explores the effectiveness of the GeoGebra on Grade 12 students’ success in making associations between the representations of trigonometric functions and the interpretation of graphs.
Tola Bekene Bedada, France Machaba
doaj   +1 more source

p-Trigonometric and p-Hyperbolic Functions in Complex Domain

open access: yesAbstract and Applied Analysis, 2016
We study extension of p-trigonometric functions sinp and cosp and of p-hyperbolic functions sinhp and coshp to complex domain. Our aim is to answer the question under what conditions on p these functions satisfy well-known relations for usual ...
Petr Girg, Lukáš Kotrla
doaj   +1 more source

Applications of neutrosophic complex numbers in triangles [PDF]

open access: yesNeutrosophic Sets and Systems, 2023
It may be difficult for researchers to memorize or remember the trigonometric ratios of any neutrosophic angle, and this is what prompted us to activate the role of the neutrosophic complex numbers for that.
Yaser Ahmad Alhasan   +2 more
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

Sharp Inequalities for Trigonometric Functions

open access: yesAbstract and Applied Analysis, 2014
We establish several sharp inequalities for trigonometric functions and present their corresponding inequalities for bivariate means.
Zhen-Hang Yang   +3 more
doaj   +1 more source

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