10 Mozilla/5.0 (Windows NT 6.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1307023703 2011/06/02 23:08:23 y=\frac{1}{\frac{\sin^2 \theta}{\cos^2 \theta}} 5 <IMG SRC="../cgi-cache/20110602_230720.gif"> ______ 正常に処理されました 20110602_230720 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Thu Jun 2 23:08:23 2011