D A(xin)B(xin)քeɗlҒ朾(xin)քe1_׃l+1(g)R_(dng)\ÿ(g)AȦ^λ鹤ˇҪL1L2ɗlҒ朾(xin)\Еr(sh)ÿ(g)AȦĒ^ߵһ^λĕr(sh)gTaTb ((jin)Q(chng)r(sh)g)ҪһҪA(xin)׃lcB(xin)׃l\lʲȣքeFacFbʾ(hu )һıP(gun)ϵFa/Fb=KK鳣
ҪQĆ(wn)}ɗlҒ朾(xin)(jng)^(gu)һΕr(sh)g\кеA(xin)B(xin)ABɾ(xin)(hu )朗lɾoһЩCеԭٶȕ(hu )׃Fa/FbٵKʹÿ?j)ɂ(g)^͵ĕr(sh)gTaTb
Ҫ1Ҫr(sh)̱Cr(sh)gTa=Tb
2Ҫ׃a(chn)ĕr(sh)ֻҪB(xin)׃l{B(xin)R_\lʣ׃B(xin)IJr(sh)gTbA(xin)׃lԄ(dng)SݔlԱCɑҒ朾(xin)Ta=Tb
Ո(wn)λrҪ܌(sh)FϹҪõЩ|ָxx
[ fengbingyuan2010-07-15 23:27¾ ]