搜索
15601M{4,7,8},M,()(A)3(B)4(C)5(D)62S={x|x=2n,nZ},T={x|x=4k1,kZ},(A)ST(B)TS(C)ST(D)S=T3P=2|2,yyxxRQ=|2,yyxxRPQ(A)0211(B){0211}(C){12}(D)|2yy4042axaxRa(A)016a(B)16a(C)016a(D)0a5.()fx=5(6)(4)(6)xxfxx(3)f(A)2(B)5(C)4(D)36.243,[0,3]yxxx(A)[0,3](B)[-1,0](C)[-1,3](D)[0,2]7y=(2k+1)x+b(-,+)(A)k12(B)k12(C)k12(D).k128.f(x)=2x+2(a-1)x+2(,4]a(A)a-3(B)a-3(C)a5(D)a392(232)xyaaaa(A)0,1aa(B)1a(C)12a(D)121aa10f(x)14xappA15B1,4C04D4011.12log(32)yxA[1,+](B)(23,)(C)[23,1](D)(23,1]12.a,b,c346abc(A)111cab(B)221Cab(C)122Cab(D)212cab41613x,yf(x-y,x+y)(3,5)f14f(x)[0,1],f(2x)15.loga231,a16f(x)=log12(x-x2)4417181019--20121721fxaxbxb0a1,2ab()fxb()fxa18.245yxx19.()fxR(,0)f(x2+2x-3)f(-x2-4x+5)x20.}023|{2xxxA}0)5()1(2|{22axaxxB1}2{BAa2ABAa21{|1,}AyyxxR{|2,},xByyxRABA{(0,1),(1,2)}B{01}C{12}D(0,)21|1242xNxxZ{11}MMNA{11}B{0}C{1}D{10}312log3a0.213b132c.AabcBcbaCcabDbac4()fxR0x2()2fxxx,()yfxRA()(2)fxxxB()||(2)fxxxC()(||2)fxxxD.()||(||2)fxxx51()3xgxttA.1tB.1tC.3tD.3t6log(2)ayax[0,1]xaA(0,1)B(1,2)C(0,2)D(2,)7.(31)4,1()log,1aaxaxfxxx(,)aA(0,1)B1(0,)3C11[,)73D1[,1)781a()logafxx[,2]aa12aA2B2C22D49.2()1logfxx1()2xgx10R()fx(1)()fxfxx[1,0]()12xfx2(log8)fA3B18C2D21120xex101230371272739200912345A10B01C12D2312yxx45678910y15171921232527ABCD130a2349a23loga14lg27lg83lg10lg1.2=________15()yfx1(,0)(0,)()()fxfx212,xx12xx12()()fxfx1212()()()fxxfxfx()fx16010ax010ax10ax10ax2logayx.172[2,log]At{|(2)(5)0},Bxxx1[,]abbaA3t2ABt1811()()22axfxax,2192()163fxxxq(1)1,1,q;(2):(010)qq,,10xq,()fx51q20ytyt116taya1yt20.2521M()fx0x00(1)()(1)fxfxf11()fxxM22()2xfxx()Mfx22R12()2xxbfxa1,ab2tR22(2)(2)0fttftkk3125601.2134yxxA)43,21(B]43,21[C),43[]21,(D),0()0,21(2.2yaxbxc0acA0B1C2D3.2()2(1)2fxxax,4aA3aB3aC5aD5a4.833xxfx,2,10833xxx,025.1,05.1,01fffA.1,1.25B.1.25,1.5C.1.5,2D.5.05log2xxA12B23C34D456.a1xayyyyyABCDxxx7P43cos()A4B3C54D538(,2),(2,2)akb//abk()A2B2C2D29oooosin71cos26-sin19sin26()A12B1C22D2210baxxxf223,12axbxxgA12B12C2131D213111]0,(Ayx22Byx3Cy12xD2)2(xy12yy()fx0xRA4B3C2D144161353log221axxy,1,a____________________.14xfy81,227xfx15.}023|{2xaxxA.Aa16.21)(xaxxf),2(a______________4417181019--2012,17.f(x)=x2+2ax+2,x5,5.(1)a=-1(2)y=f(x)5,5a18xx22mx2m101012m01m19y=Asin(x+)(A0,0||)().1220.1,011logaaxxxfa1xf;2xf;3xf0x.15.Axy-33/35/6-/6O13-284114.[-1,1]1502/31+16[0.5,1)17.18.19.()fxR(,0)()fx(0,)22(45)(45)fxxfxx2223(1)20xxx2245(2)10xxx22(23)(45)fxxfxx222345xxxx1x{|1}xx.20.(1)1a3a(2)ABA,BA,B:,1,2,1,23a2DCACABCDCDCA13.314.3215.12log||yx16.17132t2432t1812a12a1912012q292010.110(00.1)1(0.1)16ttyt20.6t2112222xyx2212,1ab213k31B2C3A4B5C6B7C8D9D10D11C12D136,814.3115.9|,08aaa16.21a17137,1(2)a5a518()fxx22mx2m1()fxx22mx2m1x10121,2(0)210,,(1)20,1(1)420,,2(2)650.5.6mfmmffmmfmmR2165m51,62mx01(0)0,(1)0,0,01.ffm.01,2121,21,21mmmmm1122m1,122m19101A=3T=5()66=2T=2y=3sin(2x+)(,0)603sin()323k23kk||k=133sin(2)3yx2222232kxk51212kxk5[,]1212kkk201.011,011,011xxxxxx2xfxxxxxxxfxxxfaaaa11log11log11log,11log1xf.3:a1,xf0,111xx012,0111xxxxxy-33/35/6-/6Oa1,0xfx0,1.10a,1110,0xxxf,011,0111xxxx01x10a,0xfx-1,0.