1 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1604146692 2020/10/31 21:18:12 (-abs(abs(y+1)-abs(y-1))+2+(abs((2x/3)^2+(y-1)^2-0.9^2)+abs((2x/3)^2+(y-1)^2-1.1^2)+0.9^2-1.1^2)(abs((2x/3)^2+(y+1)^2-0.9^2)+abs((2x/3)^2+(y+1)^2-1.1^2)+0.9^2-1.1^2))(abs(x/6+y)+abs(x/6-y)+abs(abs(x/6+y)+abs(x/6-y)-0.2)-0.2)(-x+abs(x)+((2x/3)^2+(y-1)^2+abs((2x/3)^2+(y-1)^2-1.1^2)-1.1^2)((2x/3)^2+(y+1)^2+abs((2x/3)^2+(y+1)^2-1.1^2)-1.1^2)-(x^2+(y-1)^2)+abs(-0.9^2+x^2+(y-1)^2)+0.9^2-(x^2+(y+1)^2)+abs(-0.9^2+x^2+(y+1)^2)+0.9^2)=0 4 <IMG SRC="../cgi-cache/20201031_211705.gif"> 変換 正常に処理されました 20201031_211705 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Sat Oct 31 21:18:12 2020