2023年高考数学微专题专练33含解析文(一)

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33ᐗḄ⚪ឋᐗ.Ạᓄஹ⌱⚪1.᝞!dVOVO,&'(ᑡᔜ+ᡂ-Ḅ./0A.a—b>0B.ac4D1-qD.p<.q3.GHIᦪa,b,c,ᨵ(ᑡ⚪জMa>b,ᑣacbePᑣa>bঞMalRIirIabটM஺>3>X>0,ᑣ——>—7;c-ac-bঠMa>b,■■>7P?^Ja>0,6Vo.abᐸbc⚪Ḅdᦪ.()A.2B.3C.4D.54.fgx,y£R,lx>y>0,ᑣ()11A.---->0B.sinx-siny>0xyC.(g)"(3'V°D.1nx+1ny>05.2022•stuvwgxAGR,z{|VO,a+b>OAb,ᑣ/)f11b,aA-}B-a+F°C.a>l)D.a0ḄᑣᦪḄ/0

1A.5B.6C.7D.87.M(a—2)f+2(a—2)x—4V0Gᑗ*GRឤᡂ-PᑣIᦪaḄ.()A.(-8,2]B.[-2,2]C.(—2,2]D.(00,-2)8.If—21<2Ḅ.()A.(—1,1)B.(—2,2)C.(-1,0)U(0,1)D.(-2,0)U(0,2)9.[2022•uv]Mf+px>4x+p—3,0WpW4ឤᡂ-PᑣxḄ.()A.[ߟ1,3]B.(-8,—1]C.[3,+8)D.(-8,-1)u(3,+°0)ஹ⚪10.6xCR,3f+x-2<0ᡂ-ḄxḄ11.[2022•ḕuv]ᡃg⍝¡¢£b¤ᐭ¦¢P¢£§¨©.ª«¬ᵨᦪ®¯°±⊤³ᐸba>6,la,b,///WRIµ¶±·ᑨ¹ºdᑖᦪḄᜧ½ᐵ¿PÀ᝞998763421-------998763418,>ᡈ<)•12.fgÂᦪ/'(x)=V+ax+6(a,#£R)ḄÅ[0,+°°),MᐵHxḄ/'(x)VcḄ(᝞+6),ᑣIᦪ஺Ḅ.[ÆÇÈᓣ]13.[2022•ÊËuv]fgx+y+z=0,ᑣ(ᑡឤᡂ-Ḅ.()A.xy>yzR.xy>xzC.xz>yzf).x\y\>\y\z14.[2022•ÍÎḕÏÐÑÒ]6x=ln2,y=lg2,ᑣ()A.x-y>A7>tan(x+ÇB.x-y>tan(x+y)>xy

2C.tan(x+y)>xy>x-yD.tan(^r+y)>x—y>xy15.[2022•×ᓭÙ᪥ὶὃ]MᐵHxḄV—(2஻+l)x+2aV0ាᨵºd᦮ᦪPᑣaḄ.()3A.{ᔩVW2}B.{a|—lVaW—ä13C.å|-1VwWçᡈ]WaV2}13D.{a|—1ீHV—5ᡈ]VaW2}x+1,x<0,116.6ÂᦪF(x)=Lêᑣz{f(x)+f(x—R>1ḄxḄ._______.[2\x>0,2
33ᐗḄ1.CVa஻2±g1>0,ᑣa>6,ᦑ÷⚪.c⚪.ঞbPᵫ3a>b>0±gOVc—aVc-b,ᦑᨵ.üña>8>0,ᵫ“þc—ac-baᔣ
”ឋ——>—ᡂ.ᦑ⚪⚪.c-ac-b11ᓃ—7ঠᵫ>7~>0.8—aVO,ᡠ$ab<0,a>b,ᡠ$a>0,b<0,ababᦑ⚪⚪.()ᡠ*⚪ঝঞটঠ./⚪.4.C234(6ᱯ89:;<=)x>y>0,⌱⚗A,6x=l,y=pᑣ4H=,ᐔᐔ1—2=-1<0,᣸◀AH⌱⚗B,6x=P,y=—,ᑣsinx—sinTsinᐔ-sin-=-1<0,᣸◀BH⌱⚗D,6x=2,y=1,ᑣlnx+lny=ln(0)=lnl=O,᣸◀D.23W4(ᑭᵨZᦪḄᓫ^ឋ)ZᦪT(_,ᙠR)ᓫ^⌴cdx>y>0,ᡠ$(_'

3
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0,Ak
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lHababa+8>0,ᓽd>—b>0,ᑣn>(—6)',a>lj,C
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l.6.Bᵫ⚪oa*+6x+l=0ᨵq᪷1,,1bt+L!3=-3,ᵫstuᳮb=-2,.a6=(-3)X(-2)=6.7.Cwa—2=0ᓽw=2xykz{ᓄ4V0ឤᡂ;a—2V0,wa—2W0xᵫ⚪o4=4(a—2)2+16(a-2)<0,20,ᵫ[(x—Dp+f—4x+3]“”>0(0WpW4),Ap)—(x—l)p+f—4x+3(0WpW4),(0)=y-4^+3>0,,f(4)=4(x—1)+f—4x+3>0,...x<—1ᡈx>3.210.ᫀ4g1,-22᪆43V+x-2
0ox+l
3=—2
0,ᡠ$1ீk11.ᫀ4ு2᪆46=854366236,ᑣ6+3=854366239,a=998763418,ᑣa+3=998763421,

48543662396+3854366236bᡠ$---------=----,---------=,998763421a+3998763418a,854366236b஺+3854366239᪷⌫4998763418=4ீq=99876342r12.ᫀ49ao22᪆4ᵫ⚪of(x)=x+ax+b=(ᐭ+_+6.f(x)Ḅ9[0,+8),ᡠ$ߟ4=0,ᓽ஺=£.ᡠ$F(x)=(x+ᬯ)H/'(x)Vc,ᡠ$(X+£)2y>z,x+y+z=0,ᡠ$x>0,/VO,yḄ°±²3lu³´A,M>O>z,¶yVO,ᑣxyVOVyz,ᦑA┯¸;³´B,/>z,£>0,ᡠ$xy>xz,ᦑB
lH³´C,x>y,z<0,ᡠ$xzVyz,ᦑC┯¸H³´Dx>z,w3=0x,x|y|=|y|z,ᦑD┯¸.14.Dᵫ0Vx=ln2Vlne=L01,ᓽx+y>xy,xy14=lo&10-loge=lg(^)>l,ᓽx—Axy,¿(0,5)x,2O2tanx>x,0<^+y<^<—,ᦑtan(x+y)>x+y,()tan(x+y)>x+y>x—y>xy.15.D2᪆4*—(2a+l)x+2a=0,2x=lᡈx=2a.w2a>1,ᓽa>Hxkz{x—(2a+1)x+2a<0Ḅ2Â{x|1VxV2a},

53Åij3V2aW4,2ÇVaW2Hw2a=1,ᓽa=5x,kz{x—g2a+1x+2a<0²2ᡠ$k°ᔠ⚪oHw2d<1,ᓽxkz{Ê3+1”+28<0Ḅ2Â{x|2d3ÊÑÒÓ.wÐ஺xykz{+1+ᑐ+1>12x>.,.K0.w01,Øᯠᡂ.wxykz{2,+2±>1,Øᯠᡂ.()x>—/