由 ET外星人 於 星期日 四月 22, 2007 9:42 pm
#ed_op#DIV#ed_cl##ed_op#DIV#ed_cl#(log x)^2-2log x<0#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#log x(log x-2)<0#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#0<log x<2#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#1<x<100#ed_op#/DIV#ed_cl##ed_op#/DIV#ed_cl#