ĹcĂs
l(f)rg:2018-06-24 Դ: ӛȫ c
Ĺvؠ伱Ĺl(f)Srڼ܇֮ǰܷ_ЧʩͥԾPҪĹLUc4s
sһ_ReĹYĹĵͰYعǵ¶λƫλF(xin)osԡƸИӻظИʹIyoѣ^RʧЕrĹ߀F(xin)ͰYθۡios֫ʹʮױҕF(xin)Yr߱˼Ҍ⾯Rt(y)
sгɷNˎ1.Ч裺ļl(f)rЧo܇ĵAÓȕrgl(f)rЧˎŞ1015ºھo܇֮ǰBμȄPo]ˎyɌЧڲλΎˮMˎܽ
2.ƬƬ0.5ˣºʹܾÿ5犿؏ͷ1^1.5ֵעͲm͵ļһN͵ļ±ңF(xin)Ѫݿ˕räĿʹѪMһ½Ӱ푹}עΣڷ֮ǰýoѪ
sҌ١ɲҪSӻκΰӶKؓΣΣҪԼͻȥt(y)ԺҪܴ120Ԓ
sģһ t(y)Ĺ߁frgļKĹѪѪ܇تMխļȱѪѪ]30ļ_ʼ68СrȫڴgԽ_ѪļԽ1Сr(ni)õЧʩͺ߿c˟oӕrgԽLļԽļDzļUӰĹ_\ĹҌһҪt(y)eOt(y)ԓgҪMg
P~ s
cx