1.δl(f)iȺԳԷB(yng)ͬrMA(y)ɲiⴭӷNӷN(yng)СԼ(x)ߞ(yng)(ni)עӷNЧ_λЧ_oЧעˮϡ2Сr(ni)ȡ^(yng)ÿCQֹ^Ⱦÿ810·ݽoNiͺĸiעiⴭ1i12g811g⡣ُiֻoRYעA(y)ڱl(f)˲iδl(f)iMоoA(y)ԽͰl(f)ڿ_9
2.Ѱl(f)iȺЗlӏճxMĸiІȦB(yng)iCxʣpٲiиxB(yng)iiB(yng)øNz߷iͿiUiȺڱl(f)˲iδl(f)ӷNiⴭoA(y)liȺˎƣÿ(dng)iֻi_ʼԡr(yng)ȫȺi}ùZɳ̩̩ùصˎ35죬1520؏(f)oˎһ@ӲHԜpٰl(f)ҿԜppiȺLӰ푡
3.ίһl(f)F(xin)i(yng)rίԼעῼ}ùZɳ̩ùֿùء̩ùصȿˎ_ʼһɴ(dng)ʳ߀ҪSίpһһBm(x)23l(f)ͨ^ϻˮͶˎҲյ^ίЧ(yn)صiһҪעoˎφΪˎЧ@(lin)ˎ
3.ίһl(f)F(xin)i(yng)rίԼעῼ}ùZɳ̩ùֿùء̩ùصȿˎ_ʼһɴ(dng)ʳ߀ҪSίpһһBm(x)23l(f)ͨ^ϻˮͶˎҲյ^ίЧ(yn)صiһҪעoˎφΪˎЧ@(lin)ˎ