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Questions related from Abedallah M Rababah
I became invitations to share the editorial board of existing journals, but I am reluctant to accept this invitation because I am willing to establish a new journal. Every feedback and advice is...
11 November 2014 5,569 33 View
In mathematics, the trigonometric functions or the circular functions are functions of an angle. They relate the angles of a triangle to the lengths of its sides. The most familiar trigonometric...
08 August 2014 390 11 View
We know that the monic Chebyshev polynomial of degree n, T_n(x), has the least deviation from the origin among all polynomials of degree n. What about the polynomial of degree n that has the...
08 August 2014 4,730 16 View
A Bézier curve is a parametric curve frequently used in computer graphics, animation, modeling, CAD, CAGD, and many other related fields. Bezier curves and surfaces are curves written in...
07 July 2014 9,399 37 View
In the following report, all essential factors to deliver an effective lecture are mentioned and analyzed; however, there is nothing about the importance of the time of the lecture during the...
07 July 2014 7,498 87 View
The lecture is divided into 4-5 parts. Various methods can help keep students focused by providing a "map" of the lecture. Many instructors would like students to participate more in the lecture...
07 July 2014 5,409 87 View
Based on your experience, what is the best method to represent a smooth function f? Taylor, Lagrange, Newton, Hermite, spline, parametric polynomial or trigonometric approximation? Least-squares...
06 June 2014 4,222 97 View
Students, usually, find problems in understanding the meaning of the concept of the limit of a function f at a point a. How can we in simple and easy words portray this concept and make it...
06 June 2014 1,130 43 View
Approximation Theory is defined in a way that includes approximation of functions by simpler functions. But what about the Taylor expansion, the Fourier series, orthogonal polynomials? Where do...
05 May 2014 6,803 36 View
What kind of media is RG for you? What is the difference between RG and other existing medias?
05 May 2014 6,840 83 View
Research has many definitions; these vary and depend on the subject. What do you think?
04 April 2014 5,786 84 View
It is not easy to separate research from teaching; however, there must be priorities or even better doing one of them for a short or long time.
04 April 2014 5,250 86 View
The chalk and talk method of teaching focuses on the blackboard and the teacher's voice and physical activities. Or do you prefer the new technology-based method to present your lectures and talks?
04 April 2014 4,886 87 View
Is it okay to publish the same conference paper as a journal paper without even citing the conference paper.
03 March 2014 1,773 41 View
Many issues arise during doing research; the researcher is supposed to deal with these issues and solve these problems. Which issue is most challenging?
03 March 2014 3,057 60 View
The Bezier curves are polynomial curves with Bernstein basis.
02 February 2014 9,287 11 View
[-1,1] is the classical finite interval on which ops are defined.
01 January 2014 425 29 View
I think that it is time to work hard in this project. I would like to collaborate with researchers who are interested in this research.
01 January 1970 8,217 8 View
