2 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322) /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.14 1112510411 2005/04/03 15:40:11 \cos{\frac{\alpha+\beta}{2}}&=&\sqrt{\frac{1+\cos\alpha}{2}}\sqrt{\frac{1+\cos\beta}{2}}-\sqrt{\frac{1-\cos\alpha}{2}}\sqrt{\frac{1-\cos\beta}{2}}\nonumber\\&=&\frac{\sqrt{(1+\cos\alpha)(1+\cos\beta)}-\sqrt{(1-\cos\alpha)(1-\cos\beta)}}{2} 2 変換(アンチエイリアス) <IMG SRC="../cgi-cache/20050403_154002.gif"> 正常に処理されました 20050403_154002 Sun Apr 3 15:40:11 2005