1 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1625671955 2021/07/08 00:32:35 I(n)=∫(x^2+1)/(x^2+1)^{n+1} dx =∫x^2/(x^2+1)^{n+1} dx + ∫1/(x^2+1)^{n+1} dx =∫x・{x/(x^2+1)^(n+1)} dx + I(n+1) 2 <IMG SRC="../cgi-cache/20210708_003230.gif"> 変換 正常に処理されました 20210708_003230 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Thu Jul 8 00:32:35 2021