5 Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1585624119 2020/03/31 12:08:39 \begin{array}{rcl} y&=&(x+1)(x+2)\\ &=&x \times x + x \times 2 + 1 \times x + 1 \times 2\\ &=&x^2+2x+x+2\\ &=&x^2+3x+2 \end{array} 21 変換(アンチエイリアス) <IMG SRC="../cgi-cache/20200331_085820.gif"> 正常に処理されました 20200331_085820 Tue Mar 31 12:08:39 2020