由 linch6123 於 星期二 四月 18, 2006 12:10 am
對不起,我計算錯誤了造成大家的困擾#ed_op#BR#ed_cl##ed_op#BR#ed_cl##ed_op#DIV#ed_cl##ed_op#A href="http://www.answers.com/topic/logarithmic-integral-function"#ed_cl#http://www.answers.com/topic/logarithmic-integral-function#ed_op#/A#ed_cl##ed_op#/DIV#ed_cl#