Results 1 to 10 of about 10,331,496 (319)
The effect of GeoGebra on STEM students learning trigonometric functions
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
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Sharp Inequalities for Trigonometric Functions [PDF]
We establish several sharp inequalities for trigonometric functions and present their corresponding inequalities for bivariate means.
Zhen-Hang Yang+3 more
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On the trigonometric expansion of elliptic functions [PDF]
The problem of expressing an elliptic function in terms of infinite sums of trigonometric functions has been treated by Hermite, Briot and Bouquet, A. C. Dixon and others. In the present paper we treat the same problem from the point of view of Cauchy's residue theorem in function theory, which is also Briot and Bouquet's starting point, but we differ ...
M. A. Basoco
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Padé approximants for inverse trigonometric functions and their applications. [PDF]
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
Wu S, Bercu G.
europepmc +2 more sources
A Trigonometric function is one of the challenging materials for not only high school students but also pre-service teachers and teachers. On the other hand, An understanding of trigonometric function is an initial stage in understanding calculus derived
Churun Lu’lu’il Maknun+2 more
exaly +2 more sources
Extended Levett trigonometric series. [PDF]
An extension of two finite trigonometric series is studied to derive closed form formulae involving the Hurwitz-Lerch zeta function. The trigonometric series involves angles with a geometric series involving the powers of 3.
Robert Reynolds
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A Fractalization of Rational Trigonometric Functions
16 pages, 4 ...
P. Viswanathan, S. Verma
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On the Trigonometric and p-Trigonometric Functions of Elliptical Complex Variables
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
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An important adaptive mechanism for ticks in respond to variable climate is diapause. Incorporating this physiological mechanism into a tick population dynamics model results in a delay differential system with multiple delays.
Jianhong Wu, Xue Zhang, Jianhong Wu
exaly +2 more sources
Approximating trigonometric functions by using exponential inequalities
In this paper, some exponential inequalities are derived from the inequalities containing trigonometric functions. Numerical examples show that one can achieve much tighter bounds than those of prevailing methods, which are presented by Cusa, Huygens ...
Xiao-Diao Chen, Junyi Ma, Yixin Li
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