2 Mozilla/5.0 (Windows NT 6.1; WOW64; rv:6.0.2) Gecko/20100101 Firefox/6.0.2 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1315614924 2011/09/10 09:35:24 \sin \alpha \cos \beta = \frac{1}{2} \{ \sin(\alpha + \beta) + \sin (\alpha - \beta) \} \\ \cos \alpha \cos \beta = \frac{1}{2} \{ \cos(\alpha + \beta) + \cos(\alpha - \beta)\} \\ \sin \alpha \sin \beta = \frac{1}{2} \{ \cos(\alpha + \beta) - \cos(\alpha - \beta)\} 10 <IMG SRC="../cgi-cache/20110910_092922.gif"> ______ 正常に処理されました 20110910_092922 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Sat Sep 10 09:35:24 2011