Results 21 to 30 of about 2,869,605 (252)

On the Norms of RFMLR-Circulant Matrices with the Exponential and Trigonometric Functions

open access: yesJournal of Mathematics, 2021
In this paper, based on combinatorial methods and the structure of RFMLR-circulant matrices, we study the spectral norms of RFMLR-circulant matrices involving exponential forms and trigonometric functions.
Baijuan Shi
doaj   +1 more source

On the Trigonometric and p-Trigonometric Functions of Elliptical Complex Variables

open access: yesCommunications in Advanced Mathematical Sciences, 2020
In the early 2000s, the geometry of a one-parameter family of generalized complex number systems was studied (Math. Mag. 77(2)(2004)). This family is denoted by Cp.
Kahraman Esen Özen
doaj   +1 more source

An elementary treatise on elliptic functions as trigonometry

open access: yesAlifmatika, 2023
This article concerns the examination of trigonometric identities from an elliptic perspective. The treatment of elliptic functions presented herein adheres to a structure analogous to the traditional exposition of trigonometric functions, with the ...
Laith H. M. Al-ossmi
doaj   +1 more source

High Performance Implementation and Optimization of Trigonometric Functions Based on SIMD [PDF]

open access: yesJisuanji kexue, 2021
As a basic mathematical operation,the high-performance implementation of trigonometric functions is of great significance to the construction of the basic software ecology of the processor.Especially,the current processors have adopted the SIMD ...
YAO Jian-yu, ZHANG Yi-wei, ZHANG Guang-ting, JIA Hai-peng
doaj   +1 more source

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

A Fractalization of Rational Trigonometric Functions

open access: yesMediterranean Journal of Mathematics, 2020
16 pages, 4 ...
Verma, S., Viswanathan, P.
openaire   +2 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

High accuracy trigonometric approximations of the real Bessel functions of the first kind [PDF]

open access: yes, 2020
We construct high accuracy trigonometric interpolants from equidistant evaluations of the Bessel functions $J_n(x)$ of the first kind and integer order. The trigonometric models are cosine or sine based depending on whether the Bessel function is even or
Wu, Min   +3 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

A note on trigonometric approximations of Bessel functions of the first kind, and trigonometric power sums [PDF]

open access: yes, 2022
I reconsider the approximation of Bessel functions with finite sums of trigonometric functions, in the light of recent evaluations of Neumann-Bessel series with trigonometric coefficients.
Luca Guido MOLİNARİ   +1 more
core   +4 more sources

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