2023年浙江省温州十五校联合体高考冲刺试题（最后一卷）数学试卷含解析

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14•••^(2-/J)2+(1-«)2=1ᓽ(a-l)2+E-2)2=],G᝕•᪗=2b+aJ/=஻+%,ᐸN0

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16஻(x)=g(x)—A+/(a)—”0)-g(o)(x>o),ᑭᵨᦪ.ᑖ012DEᦪḄᓫឋFᨬH.ᓽ45.ூJ5௃(1)ᵫ⚪N./=—g0,ᡠAe'(f)ᙠ(1,ᑗ)ᓫ⌴d.e“(0)=0,ᡠAf1<%<0h.“i>0,᜛iᓫ⌴dkfxு0h.°'(஺<0,ᓫ⌴nkᡠAe«)W0(o)=o,fpqf.=0h>rᡂt.ᦑvwজᨵpqᨵy5.=0,zᦪ/ḄH1.(2)579஻(x)=/(x)-|+g®—/(O)—g(O)(x>0),ᑣ஻'(x)=ex—(6+1),ᡠAfx>ln("+l)h.”()>0,ᓫ⌴dkf00),ᑣ«x)=ln(x+Z)_ln(x+l).(i)k>lh.«x)>0,f(x)ᙠ(O,M)ᓫ⌴d.ᡠA/(x)>/(0)=0,⚪N.(ii)=1h.f(x)=0,⚪N.(iii)0<%<1h.f(x)<0,)ᙠ(0,+oo)ᓫ⌴n,ᡠAf(x)

179k>l.5789ᐜ;<=>?.ex-x-1>0>x-1>lnx>x—xlnx-l<0...(*).O(x)=e’—x-1,ᑣfh."(x)=e'-120,°(x)ᓫ⌴d,fxWOh.°'(x)=e*-lVO,e(x)ᓫ⌴n,ᡠA°(x)20(0)=0,ᓽe*—x-l20(xeR)..ex>x+l,ᡠAx>—lh.x>ln(x+l),ᡠAfx>()h.x-1>lnx.eᵫ?.fx>0h.--1>In—,l-x>-xlnx>x-Alnx-1<0.xx[=>?(*)ᙳᡂt.஻(x)=g(x)-ᑖ+/(a)-/(o)-g(o)(%>0),!I=ln(x+ᦇ)஺,পa>lh.fx>e"-Zh.஻'(>0,஻(%)ᓫ⌴d;f00,&(%)ᙠ(0,+8)ᓫ⌴d,ᡠA஻(x)>஻(O)=/(a)-/(O)=a--\.ea[.জf0cZW1h.hlnZ<0,a>ink,h{x)>^k-l)a+k-1-k

18k>0,ᑣ◤k—I—kink>0,ᵫ(*)¦.k-ldnk-\<0,(fpqfZ=1h>rᡂt).ᡠAZ=l.ঝf>1h.hlnZ>0,஺ு0,ᑣfa>lnZh.஻(x)2(Z-l)a+Z-l-Zln/r>(Z-l)lnZ+Z-l-ZInᦇ-lnk+k-l>0(ᵫ(*)¦);

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