;0a>;b a-b=0a=b a-b<;0a 䌍(sh)|(zh)\(yn)Ì(sh)(sh)\(yn)(li)xɂ(g)(sh)(sh)ĴСP(gun)ϵDZµĻA(ch)ҲCʽcⲻʽҪ(j)ڿԽY(ji)Ϻ(sh){(dio)ԵC@(g)..." />

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˽̰߶(sh)W(xu)ƒ(c)֪R(sh)c(din)w{

r(sh)g2017-01-22 16:42:00   (li)Դo(w)n(yu)W(wng)     [wС ]
˽̰߶(sh)W(xu)ƒ(c)֪R(sh)c(din)w{
1.ʽĶxa-b>;0a>;b a-b=0a=b a-b<;0a
 䌍(sh)|(zh)\(yn)Ì(sh)(sh)\(yn)(li)xɂ(g)(sh)(sh)ĴСP(gun)ϵDZµĻA(ch)ҲCʽcⲻʽҪ(j)
ڿԽY(ji)Ϻ(sh){(dio)ԵC@(g)Ϥ֪R(sh)(li)J(rn)R(sh)ȴСՓA(ch)Dzʽ|(zh)
Дķ̖(ho)ҪֽʽԱʹÌ(sh)(sh)\(yn)ķ̖(ho)t
2.ʽ|(zh)
 ʽ|(zh)ɷ֞鲻ʽ|(zh)Ͳʽ\(yn)|(zh)ɲ
ʽ|(zh)У
(1) a>;bb
(2) a>;b b>;ca>;c (f)
(3) a>;ba+c>;b+c (cR)
(4) c>;0r(sh)a>;bac>;bc
c<;0r(sh)a>;bac
\(yn)|(zh)У
(1) a>;b c>;da+c>;b+d.
(2) a>;b>;0 c>;d>;0ac>;bd.
(3) a>;b>;0an>;bn (nN n>;1)
(4) a>;b>;0>;(nN n>;1)
(yng)ע|(zh)lcY(ji)Փ߉݋P(gun)ϵЃɷN͡ƳP(gun)ϵ͵ȃr(ji)P(gun)ϵһCʽǏėll(f)ʩһϵеƳ׃Qⲻʽʩһϵеĵȃr(ji)׃QҪ_͑(yng)òʽ|(zh)
P(gun)ڲʽ|(zh)ĿҪ(li)(wn)}
(1)(j)oIJʽlòʽ|(zh)Д಻ʽܷ
(2)òʽ|(zh)(sh)(sh)|(zh)(sh)|(zh)Д(sh)(sh)ֵĴС
(3)òʽ|(zh)Д಻ʽ׃QЗlcY(ji)ՓgijֻҪP(gun)ϵ
˽̰߶(sh)W(xu)ƒ(c)֪R(sh)Y(ji)(gu)
1.ɽǺcҺйʽ
c(din)ͨ^(gu)̽ӑՓ(do)ɽDzc͵Ǻ(sh)ʮһ(g)ʽ˽ă(ni)“(lin)ϵ
yc(din)ɽDzҹʽ̽C
2.(jin)εǺ׃Q
c(din)׃Qă(ni)˼·ͷw(hu)׃Qc(din).
yc(din)ʽ`(yng).
Ǻ(sh)c(din)f(shu)
1.(du)L(zhng)ʽֻҪ˽⣬(hu)M(jn)к(jin)Α(yng)ڑ(yng)÷.
2.ͬǺ(sh)P(gun)ϵCǺʽֵӋ(j)쾚ǺsincosӋ(j).
3.֪Ǻ(sh)ֵdž(wn)}_(d)nҪ󼴿չ.
4.쾚պ(sh)y=Asin(wx+j)D{(dio)^(q)g(du)Q(chng)S(du)Q(chng)c(din)c(din)ֵ.
5.eͲͲeǹʽֻ龚(x)Ҫӛ.
6.ɽǺcҺйʽ