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Padé approximants for inverse trigonometric functions and their applications [PDF]

open access: goldJournal of Inequalities and Applications, 2017
The Padé approximation is a useful method for creating new inequalities and improving certain inequalities. In this paper we use the Padé approximant to give the refinements of some remarkable inequalities involving inverse trigonometric functions, it is
Shanhe Wu, Gabriel Bercu
doaj   +6 more sources

Bounds for Quotients of Inverse Trigonometric and Inverse Hyperbolic Functions [PDF]

open access: goldAxioms, 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   +3 more sources

Measurement of Postoperative Apical Vertebral Rotation Using Radiographic Images in Adolescent Idiopathic Scoliosis―Quantitative Evaluation Using Inverse Trigonometric Functions

open access: diamondSpine Surgery and Related Research, 2023
Introduction: Conventional methods for analyzing vertebral rotation are limited to postoperative patients who underwent posterior fusion. A previous methodology calculated vertebral rotation using inverse trigonometric functions based on the length of ...
Shun Okuwaki   +11 more
doaj   +4 more sources

Shafer-type inequalities for inverse trigonometric functions and Gauss lemniscate functions [PDF]

open access: goldJournal of Inequalities and Applications, 2016
In this paper, we present Shafer-type inequalities for inverse trigonometric functions and Gauss lemniscate functions.
Jun-Ling Sun, Chao-Ping Chen
doaj   +4 more sources

New Masjed Jamei–Type Inequalities for Inverse Trigonometric and Inverse Hyperbolic Functions [PDF]

open access: goldMathematics, 2022
In this paper, we establish two new inequalities of the Masjed Jamei type for inverse trigonometric and inverse hyperbolic functions and apply them to obtain some refinement and extension of Mitrinović–Adamović and Lazarević inequalities.
Ling Zhu
doaj   +3 more sources

Improper Integrals Involving Powers of Inverse Trigonometric and Hyperbolic Functions [PDF]

open access: goldMathematics, 2022
Three classes of improper integrals involving higher powers of arctanh, arctan, and arcsin are examined using the recursive approach. Numerous explicit formulae are established, which evaluate these integrals in terms of π, ln2, the Riemann zeta function,
Chunli Li, Wenchang Chu
doaj   +3 more sources

Alternating reflection method on conics leading to inverse trigonometric and hyperbolic functions

open access: goldAIMS Mathematics, 2022
An unusual alternating reflection method on conics is presented to evaluate inverse trigonometric and hyperbolic functions.
François Dubeau
doaj   +2 more sources

Inverse Trigonometric Functions Arcsec and Arccosec [PDF]

open access: goldFormalized Mathematics, 2008
The papers [1], [2], [16], [3], [12], [17], [13], [5], [8], [11], [14], [4], [6], [7], [10], [15], and [9] provide the notation and terminology for this paper. In this paper x, r denote real numbers. The following propositions are true: (1) [0, π2 [⊆ dom (the function sec). (2) ]π2 , π] ⊆ dom (the function sec). (3) [−π2 , 0[⊆ dom (the function cosec).
Bing Xie, Xiquan Liang, Fuguo Ge
openalex   +3 more sources

Functional inequalities for generalized inverse trigonometric and hyperbolic functions

open access: bronzeJournal of Mathematical Analysis and Applications, 2014
Various miscellaneous functional inequalities are deduced for the so-called generalized inverse trigonometric and hyperbolic functions. For instance, functional inequalities for sums, difference and quotient of generalized inverse trigonometric and hyperbolic functions are given, as well as some Grünbaum inequalities with the aid of the classical ...
Árpád Baricz   +2 more
  +8 more sources

An Implementation of Inverse Cosine Hardware for Sound Rendering Applications [PDF]

open access: yesSensors, 2023
Sound rendering is the process of determining the sound propagation path from an audio source to a listener and generating 3D sound based on it. This task demands complex calculations, including trigonometric functions. This paper presents hardware-based
Jinyoung Lee   +3 more
doaj   +2 more sources

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