Results 11 to 20 of about 402,444 (166)

Generalized Sine Functions, Complexified

Mathematics Magazine, 2023
10 pages, to appear in Math ...
Ding, Pisheng, Chebolu, Sunil K.
openaire   +2 more sources

Fixed Point Results for Fractal Generation of Complex Polynomials Involving Sine Function via Non-Standard Iterations

IEEE Access, 2020
Due to the uniqueness and self-similarity, fractals became most attractive and charming research field. Nowadays researchers use different techniques to generate beautiful fractals for a complex polynomial zn + c.
Hengxiao Qi, Muhammad Tanveer, Waqas Nazeer, Yuming Chu   +3 more
doaj   +1 more source

New inequalities of Wilker’s type for circular functions

AIMS Mathematics, 2020
In the article, we establish three new Wilker type inequalities involving tangent and sine functions by use of a double inequality for the ratio of two consecutive non-zero Bernoulli numbers.
Ling Zhu
doaj   +1 more source

New Bounds for the Sine Function and Tangent Function

Mathematics, 2021
Using the power series expansion technique, this paper established two new inequalities for the sine function and tangent function bounded by the functions x2sin(λx)/(λx)α and x2tan(μx)/(μx)β.
Ling Zhu
doaj   +1 more source

Study on the Control of Membrane Fouling by Pulse Function Feed and CFD Simulation Verification

Membranes, 2022
A complex-function fluid controller placed in front of a membrane module was used to control the velocity change with feed fluid and reduce membrane fouling.
Chen Li, Dashuai Zhang, Jinrui Liu, Hanyu Xiong, Tianyi Sun, Xinghui Wu, Zaifeng Shi, Qiang Lin   +7 more
doaj   +1 more source

Inverse fractional function setting sine trigonometric neutrosophic set approach to interaction aggregating operators [PDF]

Neutrosophic Sets and Systems
In this paper we present novel techniques for the interacting aggregating operator of the inverse fractional function sine trigonometric neutrosophic set. Swapping the input and output variables and solving for the original input variable in terms of the
Murugan Palanikumar, Nasreen kausar, Tonguc Cagin   +2 more
doaj   +1 more source

Necessary and sufficient conditions for the two parameter generalized Wilker-type inequalities

Journal of Inequalities and Applications, 2016
In the article, we provide the necessary and sufficient conditions for the parameters α and β such that the generalized Wilker-type inequality 2 β α + 2 β ( sin x x ) α + α α + 2 β ( tan x x ) β − 1 > ( < ) 0 $$ \frac{2\beta}{\alpha+2\beta} \biggl(\frac{\
Hui Sun, Zhen-Hang Yang, Yu-Ming Chu
doaj   +1 more source

Sharp Estimates of Hermitian Toeplitz Determinants for Some Subclasses of Sakaguchi Type Function Related to Sine Function [PDF]

Sahand Communications in Mathematical Analysis
Hermitian Toeplitz determinants are utilized across various fields, such as functional analysis, applied mathematics, physics, and technical sciences. This paper establishes a link with specific subclasses of analytic functions. Extensive research exists
Sangarambadi Padmanabhan Vijayalakshmi, Sibel Yalçın, Tirumalai Sudharsan   +2 more
doaj   +1 more source

The Natural Approaches of Shafer-Fink Inequality for Inverse Sine Function

Mathematics, 2022
In this paper, we obtain some new natural approaches of Shafer-Fink inequality for arc sine function and the square of arc sine function by using the power series expansions of certain functions, which generalize and strengthen those in the existing ...
Ling Zhu
doaj   +1 more source

Development of Swept-sine Excitation Control Method to Minimize the FRF Measurement Error

Journal of Mechatronics, Electrical Power, and Vehicular Technology, 2012
Shaker excitation in FRF (Frequency Response Function) measurement of a testing system can be controlled by using swept-sine signal source in a signal generator and it is called with swept-sine excitation.
Asmara Yanto, Zainal Abidin
doaj   +1 more source