1 Yeti/1.0 (NHN Corp.; http://help.naver.com/robots/) /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1388360768 2013/12/30 08:46: 8 y=f(x) 1 新規に受け付けます。 20131230_084608 Mon Dec 30 08:46:08 2013