10 Mozilla/5.0 (Linux; Android 9; SO-05K Build/52.0.B.9.316; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.92 Mobile Safari/537.36 Line/9.10.1/IAB /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1581705793 2020/02/15 03:43:13 \int f(x)g(x)\mathrm{d}x = f(x) \int g(x) \mathrm{d}x - \frac{\mathrm{d}f}{\mathrm{d}x}(x) \int g(x) \mathrm{d}x 3 <IMG SRC="../cgi-cache/20200215_034028.gif"> 変換 正常に処理されました 20200215_034028 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Sat Feb 15 03:43:13 2020