![[http]](/wiki/imgs/http.png)
$$\displaylines{x\equiv x;\hfil\llap{(1)}\hfilneg\cr
\hbox{if}\quad x\equiv y\quad\hbox{then}\quad
y\equiv x;\hfil\llap{(2)}\hfilneg\cr
\hbox{if}\quad x\equiv y\quad\hbox{and}\quad
y\equiv z\quad\hbox{then}\quad
x\equiv z.\hfil\llap{(3)}\hfilneg\cr}$$
KTUGFaqKTUG FAQ
Executive ability is prominent in your make-up.
FrontPage › 작은나무/2008-03
