1 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1611028541 2021/01/19 12:55:41 -\frac{1}{15} \sin ^3(5 x)+\frac{1}{5} \sin (5 x)-\frac{3}{20} \cos (5 x)+\frac{1}{60} \cos (15 x) 2 <IMG SRC="../cgi-cache/20210119_125531.gif"> 変換 正常に処理されました 20210119_125531 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Tue Jan 19 12:55:41 2021