(һ)Ӌw
1.x
ӋwָI(y)Ӌ_J(rn)ӋӛĿg
f(1)ӋwǸI(y)繫˾YI(y)ͺϻI(y)ҲI(y)λCP(gun)t(y)ԺW(xu)УƙC(gu);
(2)ӋwǪĆλMҲdžλMڽ(jng)ϪٲTض֣I(y)ľSTُTȲTt(y)ԺT\סԺI(y)MɵI(y)F
2._Ӌwx
_Ӌw܄ӋҪ̎ĸ헽헵ķ;
_Ӌw܌ӋwĽcӋwߵĽ헼ӋwĽ헅^(q)e_
ЕӋ
(1)N۽oFʳƷ10fԪ
(2)BN۽oFb50fԪ
(3)Ͽُͥһvrֵ40fԪСI܇
3.Ӌwc˵P(gun)ϵ
һ㑪(yng)ԓǕӋwǘ(gu)ɕӋwIJһǷ
()m(x)(jng)I
m(x)(jng)IָI(y)ڿA(y)ҊČRƮa(chn)㣬dzm(x)ؽ(jng)Iȥ
x
m(x)(jng)IO(sh)_˕Ӌ_J(rn)Ӌ͈(Ӌ)ĕrg
()Ӌ
ӋָһI(y)m(x)(jng)Ia(chn)(jng)Ig֞Bm(x)Lͬg
ӋgĄһN˞Ąһ㰴՚vrg֣֞
ڕӋŮa(chn)ˮ(dng)cgIJe
()؛Ӌ
؛ӋָӋwMЕӋ_J(rn)Ӌӛr؛ӋλӳӋwؔ(w)r(jng)IɹͬF(xin)
҇ĕӋҎ(gu)Şӛ~λڶN؛ŴڵėlҪP(gun)ӛ~λԴ˵ӛ~ؔ(w)