5 Mozilla/5.0 (Windows NT 6.1; Trident/7.0; rv:11.0) like Gecko /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.205.34 1528957112 2018/06/14 15:18:32 \left\{ \begin{array}{l} \tan \theta = \frac{\sin \theta}{\cos \theta}\\ \sin^2 \theta + \cos^2 \theta = 1 \\ 1+\tan^2 \theta = \frac{1}{\cos^2 \theta} \end{array} \right. 34 変換(アンチエイリアス) <IMG SRC="../cgi-cache/20180611_145742.gif"> 変換 正常に処理されました 20180611_145742 Thu Jun 14 15:18:32 2018