5 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0) /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.14 1122884373 2005/08/01 17:19:33 \frac{dS}{dt}&=-g(I)S \\ \frac{dI}{dt}&=g(I)S-\gamma I \\ \frac{dR}{dt}&=\gamma I 4 <IMG SRC="../cgi-cache/20050801_171906.gif"> 変換 正常に処理されました http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html 20050801_171906 Mon Aug 1 17:19:33 2005