1.
Icosagon
Icosagon. ... Icosagon. A 20-sided Polygon. The Swastika is an irregular icosagon. See also Swastika. © 1996-9 Eric W. Weisstein 1999-05-26.
2.
Fourier Transform--Rectangle Function
Fourier Transform--Rectangle Function. Let $\Pi(x)$ be the Rectangle Function, then the Fourier Transform is. \begin{displaymath} {\mathcal F}[\Pi(x) ...
3.
Tetracontagon
Tetracontagon. ... Tetracontagon. A 40-sided Polygon. © 1996-9 Eric W. Weisstein 1999-05-26.
4.
Kronecker Delta
The simplest interpretation of the Kronecker delta is as the discrete version of the Delta ... In 3-space, the Kronecker delta satisfies the identities ...
5.
Kronecker Delta
where Einstein Summation is implicitly assumed, $i,j=1, 2, 3$ , and $\epsilon$ is the Permutation Symbol. Technically, the Kronecker delta is a Tensor ...
6.
Marshall Salins著《Anthropology of History》 - 图书发布区- 电子书 ...
- [ Translate this page ]三校社会学论坛·中国网社会论坛大家一起分享！ - Discuz! Board.
7.
Paradromic Rings
Paradromic Rings. Rings produced by cutting a strip that has been given $m$ half twists and been re-attached into $n$ equal strips (Ball and Coxeter 1987, ...
8.
The challenge of qualitative report writing(页 1) - 研究实践 - 三 ...
Analysis and report writing for qualitative research is more of an art than a science. In contrast to the hard numbers in quantitative research, qualitative ...
9.
Constructible Polygon
However, this listing is not a complete enumeration of ``constructible'' polygons. A regular $n$ -gon ( $n\geq 3$ ) can be constructed by Straightedge and ...
10.
Fourier Transform--Heaviside Step Function
Fourier Transform--Heaviside Step Function. \begin{displaymath} {\mathcal F}[H(x)]. where $H(x)$ is the Heaviside Step Function and $\delta(k)$ ...
