гĔ(sh)W(xu)֪R(sh)c(din)(sh)
(do)ZСP(gun)ں(sh)֪R(sh)c(din)gӭxHP(gun)֪R(sh)Ո(qng)P(gun)עCNFLAW(xu)(x)W(wng)!
1. (sh)ż
(1)f(x)ż(sh)ôf(x)=f(-x) ;
(2)f(x)溯(sh)0䶨x(ni)t f(0)=0((sh));
(3)Дຯ(sh)żԿöxĵȃr(ji)ʽf(x)±f(-x)=0 (f(x)≠0);
(4)o(sh)Ľʽ^(f)s(yng)ȻДż;
(5)溯(sh)ڌ(du)QĆ{(dio)^(q)g(ni)ͬĆ{(dio);ż(sh)ڌ(du)QĆ{(dio)^(q)g(ni)෴Ć{(dio);
2. (f)Ϻ(sh).P(gun)}
(1)(f)Ϻ(sh)x֪ Ķx?yn)[ab],(f)Ϻ(sh)f[g(x)]Ķxɲʽa≤g(x)≤b;֪f[g(x)]Ķx?yn)[a,b], f(x)Ķxஔ(dng)x∈[a,b]r(sh)g(x)ֵ( f(x)Ķx);о(sh)Ć}һҪעⶨx(yu)ȵԭt
(2)(f)Ϻ(sh)Ć{(dio)“ͬp”ж;
3.(sh)D(Č(du)Q)
(1)C(sh)DČ(du)QCDc(din)P(gun)ڌ(du)Q((du)QS)Č(du)Qc(din)ڈD;
(2)CDC1cC2Č(du)QCC1c(din)P(gun)ڌ(du)Q((du)QS)Č(du)Qc(din)C2֮Ȼ;
(3)C1f(x,y)=0,P(gun)y=x+a(y=-x+a)Č(du)QC2ķ̞f(y-a,x+a)=0(f(-y+a,-x+a)=0);
(4)C1:f(x,y)=0P(gun)c(din)(a,b)Č(du)QC2̞飺f(2a-x,2b-y)=0;
(5)(sh)y=f(x)(du)x∈Rr(sh)f(a+x)=f(a-x)ty=f(x)DP(gun)ֱx=a(du)Q;
(6)(sh)y=f(x-a)cy=f(b-x)ĈDP(gun)ֱx= (du)Q;
4.(sh)
(1)y=f(x)(du)x∈Rr(sh)f(x +a)=f(x-a) f(x-2a )=f(x) (a>0),ty=f(x)ڞ2aں(sh);
(2)y=f(x)ż(sh)DP(gun)ֱx=a(du)Qtf(x)ڞ2aں(sh);
(3)y=f(x)溯(sh)DP(gun)ֱx=a(du)Qtf(x)ڞ4aں(sh);
(4)y=f(x)P(gun)c(din)(a,0),(b,0)(du)Qtf(x)ڞ2 ں(sh);
(5)y=f(x)ĈDP(gun)ֱx=a,x=b(a≠b)(du)Qt(sh)y=f(x)ڞ2 ں(sh);
(6)y=f(x)(du)x∈Rr(sh)f(x+a)=-f(x)(f(x+a)= ty=f(x)ڞ2 ں(sh);
5.k=f(x)н k∈D(Df(x)ֵ);
6.a≥f(x) a≥[f(x)]max,; a≤f(x) a≤[f(x)]min;
7.(1) (a>0,a≠1,b>0,n∈R+);
(2) l og a N= ( a>0,a≠1,b>0,b≠1);
(3) l og a bķ̖(ho)ɿE“ͬؓ(f)”ӛ;
(4) a log a N= N ( a>0,a≠1,N>0 );
8. Д(du)(yng)Ƿӳr(sh)ץסc(din)
(1)AԪر횶Ψһ;
(2)BԪزһԭAвͬԪBпͬ;
9. 쾚öxC(sh)Ć{(dio)(sh)Дຯ(sh)ż
10.(du)ڷ(sh)(yng)һЩY(ji)Փ
(1)xϵĆ{(dio)(sh)з(sh);
(2)溯(sh)ķ(sh)Ҳ溯(sh);
(3)x?yn)džԪؼż?sh)ڷ(sh);
(4)ں(sh)ڷ(sh);
(5)鷴(sh)ăɂ(g)(sh)ͬĆ{(dio);
(6) y=f(x)cy=f-1(x)鷴(sh)O(sh)f(x)Ķx?yn)Aֵ?yn)Btf[f--1(x)]=x(x∈B),f--1[f(x)]=x(x∈A);
11.̎κ(sh)Ć}(sh)νY(ji);κ(sh)]^(q)gϱֵֵ}“ɿ”һ_ڷ;(du)QSco^(q)g(du)λP(gun)ϵ;
12. (j){(dio)һκ(sh)څ^(q)gϵı̖(ho)ԿɽQһ(sh)ķ};
13. }̎(1)x(sh);(2)D(zhun)һԪη̵ĸķֲвʽ(M);
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