Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11 x = \frac{-b \pm \sqrt{b^2-4ac}}{2a} _________LaTeX__________________ <IMG SRC="../cgi-cache/20120306_011249.gif"> 正常に処理されました 20120306_011249 Tue Mar 6 01:35:18 2012 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 3 157.118.3.12 1330965318 2012/03/06 01:35:18 28 ______(________________________) ______ http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html