Results 11 to 20 of about 12,348,205 (356)

Theoretical Contributions to Three Generalized Versions of the Celebioglu–Cuadras Copula

open access: yesAnalytics, 2023
Copulas are probabilistic functions that are being used more and more frequently to describe, examine, and model the interdependence of continuous random variables.
Christophe Chesneau
doaj   +1 more source

Results on Hankel Determinants for the Inverse of Certain Analytic Functions Subordinated to the Exponential Function

open access: yesMathematics, 2022
In the present paper, we aimed to discuss certain coefficient-related problems for the inverse functions associated with a bounded turning functions class subordinated with the exponential function.
Lei Shi   +4 more
semanticscholar   +1 more source

Fejér–Pachpatte–Mercer-Type Inequalities for Harmonically Convex Functions Involving Exponential Function in Kernel

open access: yesMathematical Problems in Engineering, 2022
In the present study, fractional variants of Hermite–Hadamard, Hermite–Hadamard–Fejér, and Pachpatte inequalities are studied by employing Mercer concept.
S. Butt   +4 more
semanticscholar   +1 more source

Students' Mathematical Representation in Solving Exponential Function

open access: yesAksioma: Jurnal Program Studi Pendidikan Matematika, 2023
One of the important abilities that students need to master when learning mathematics is mathematical representation. This ability will improve students' understanding of concepts, principles and procedures in solving mathematical problems.
Nurul Audhifa Utami   +2 more
doaj   +1 more source

Finite Basin's Area Fractal via Complex Newton's Method [PDF]

open access: yesKirkuk Journal of Science, 2018
In this study, we explain that when we applied Newton’s method on , the basins of roots have finite area when , where and . Using MATLAB we obtained nice fractals in order to prove the finite basins area when .
Zainab Weli Murad
doaj   +1 more source

Bounds for Quotients of Inverse Trigonometric and Inverse Hyperbolic Functions

open access: yesAxioms, 2022
We establish new simple bounds for the quotients of inverse trigonometric and inverse hyperbolic functions such as sin−1xsinh−1x and tanh−1xtan−1x. The main results provide polynomial bounds using even quadratic functions and exponential bounds under the
Sumedh B. Thool   +3 more
doaj   +1 more source

Geometric properties of harmonic functions associated with the symmetric conjecture points and exponential function

open access: yesAIMS Mathematics, 2020
In this paper, some classes of univalent harmonic functions are introduced by subordination, where the analytic parts of which are exponential starlike (or convex) functions with respect to the symmetric conjecture points.
Lina Ma, Shuhai Li, Huo Tang
doaj   +1 more source

Exponential-Based Testability Index Allocation and Feasibility Analysis Method

open access: yesIEEE Access, 2021
Existing mainstream testability index allocation (TIA) methods have the problem that the allocation value cannot reflect the index changes with the failure rate. One of the main reasons is that most of the existing methods use linear allocation functions,
Yixin Hu, Yigang Sun, Jiao Xue
doaj   +1 more source

A symmetrical exponential model of soil temperature in temperate steppe regions of China

open access: yesOpen Geosciences, 2023
Global warming has caused changes in various ecological processes and has potential to change ecosystems’ stability. In spite of comprehensive studies to investigate air temperatures under global warming, much less is known about changes in soil ...
Zhang Hui   +5 more
doaj   +1 more source

Numerically Stable form of Green’s Function for a Free-Free Uniform Timoshenko Beam

open access: yesMathematics, 2022
Beam models are widely applied in civil engineering, transport, and industry because the beams are basic structural elements. When dealing with the high-order modes of beam in the context of applying the modal analysis method, the numerical instability ...
Traian Mazilu
doaj   +1 more source

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