1 Mozilla/5.0 (iPhone; CPU iPhone OS 6_1_3 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/6.0 Mobile/10B329 Safari/8536.25 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1385516713 2013/11/27 10:45:13 =a^{2}\frac{\frac{4R\sin^{2}\left(\frac{__}{2}\right)}{(1-R)^{2}}}{1+\frac{4R\sin^{2}\left(\frac{__}{2}\right)}{(1-R)^{2}} 2 [画像は表示できません] ______ エラーがありました ! File ended while scanning use of \frac. <inserted text> \par <*> ...s/library/ps2img/cgi-cache//20131127_104458 ? ! Emergency stop. <inserted text> \par <*> ...s/library/ps2img/cgi-cache//20131127_104458 20131127_104458 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Wed Nov 27 10:45:13 2013