User:Create42000/Sandbox

This is a Wikipedia user page.
This is not an encyclopedia article or the talk page for an encyclopedia article. If you find this page on any site other than Wikipedia, you are viewing a mirror site. Be aware that the page may be outdated and that the user in whose space this page is located may have no personal affiliation with any site other than Wikipedia. The original page is located at https://en.wikipedia.org/wiki/User:Create42000/Sandbox.

This page contains material that is kept because it is considered humorous.
Such material is not meant to be taken seriously.

please see wikipedia:en:user:Create42000

projects http://www.mediawiki.orgview_html.php?sq=Envato&lang=en&q=WMF_Projects

http://techblog.wikimedia.org/2010/09/wmf-engineering/

http://www.mediawiki.orgview_html.php?sq=Envato&lang=en&q=LiquidThreads/Redesign

collaboration http://en.wikipedia.orgview_html.php?sq=Envato&lang=en&q=User:Tbone55/User_Page/Text_guide

2 bunnies

⌥ Opt+⌘ Cmd+Esc -> Mac Force Quit

Math needing templates

{\hat {f}}(\omega )={\frac {1}{(2\pi )^{n/2}}}\int _{\mathbb {R} ^{n}}f(x)e^{-i\omega \cdot x}\,dx

f(x)={\frac {1}{(2\pi )^{n/2}}}\int _{\mathbb {R} ^{n}}{\hat {f}}(\omega )e^{i\omega \cdot x}\,d\omega .

{\frac {\partial \langle H\rangle }{\partial \pi _{n}}}={\frac {\partial a_{n}}{\partial t}}\quad ,\quad {\frac {\partial \langle H\rangle }{\partial a_{n}}}=-{\frac {\partial \pi _{n}}{\partial t}}

$\int _{0}^{i}\ e^{2\pi *x}\,dx.$

${\frac {\mathrm {d} }{\mathrm {d} t}}(mr^{2}\sin ^{2}\theta {\dot {\varphi }})=0.$

N(p) = N(p-1) + N(p-2); recur backwards

$\left(\mathrm {PL} _{j}\right)_{i}={\frac {\left(X_{j\bullet [j]}\right)_{i}^{2}}{\sum _{k=1}^{n}\left(X_{j\bullet [j]}\right)_{k}^{2}}}$

Mahalanobis distance = (N − 1)(h − 1/N)

$S_{i}^{(t)}=\left\{\mathbf {x} _{j}:{\big \|}\mathbf {x} _{j}-\mathbf {m} _{i}^{(t)}{\big \|}\leq {\big \|}\mathbf {x} _{j}-\mathbf {m} _{i^{*}}^{(t)}{\big \|}{\text{ for all }}i^{*}=1,\ldots ,k\right\}$

$\mathbf {m} _{i}^{(t+1)}={\frac {1}{|S_{i}^{(t)}|}}\sum _{\mathbf {x} _{j}\in S_{i}^{(t)}}\mathbf {x} _{j}$