河北武邑2021-2022学年高考考前模拟数学试题含解析

《河北武邑2021-2022学年高考考前模拟数学试题含解析》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

2021-2022ὃᦪᔁ⚗1.ᔁὃḄஹὃᑏᙠ⚪ᓱ"஺2.$⌱&⚪'⌱()*⚪ᫀ,ᵨ./0⚪ᓱ"12⚪3Ḅᫀ᪗56᝞◤ᦋ:ᵨ;<=>?,@⌱5ᐸBᫀ᪗஺$C⌱&⚪'ᫀᑏᙠ⚪ᓱ"ᑏᙠDᔁ"Eᦔ஺3.ὃGH,DᔁI⚪ᓱJKL$஺Jஹ⌱&⚪D⚪ᐳ12*⚪)*⚪5ᑖᐳ60ᑖ஺ᙠ)*⚪O(ḄPQ⌱⚗RSᨵJ⚗UVᔠ⚪3⌕YḄ஺1.Zᦪ[=411]^35_%+485b^c@/?gḄᨬᜧjklᨬ*mᕜokT,ᑣᨵqᦪ1^l,7k
A.
5,sgB.
4,tgC.^J1,2
D.
4,2tg2,᡻v᝞wᡠyḄzq᪾w|}(Ḅjk8,ᑣ᪾wRজᜐ^g.A.S>7?B.S>21?C.S>28?D.5>36?3.┵S—ABCḄᔜQ⚔ᙠY஺Ḅ⊤☢"AABCU☢ABC,=4,AB=6,|஺ᙠSA"AD=2SO,ᑣ஺Ḅ☢ᳫ஺ᡠ☢Ḅᨬ*☢k^gA.34B.4%C.84D.13%4.ᙠ
1—b5+
1-]g6+
1-ᑘ7+
1-b8ḄR᱄Ḅ⚗ḄᦪU
A.74B.121C.-74D.-1215.1¡¢ᙠ£¤9¥ᦪ¦RḄᡂ¨^ᓫªᑖg«v¬ᑮᢚw°☢Uᐵ²³¢ª´Ḅᦪᡂ¨ᑖ᪆.

1ঝ᪷¸ᵬ´ᡂ¨ᢚwº»Ḅᦪ¸«v¬¼½´ᙳᡂ¨ᙠ¿ÀÁÂ0ᔆ0ᑁÅঞÇ´Ḅᦪᡂ¨È¦¥ᐹᨵÊËÌÍḄឋÏᐵឋkmÏᐵÅটÇ´£¤Ñ¥¦Òᡂ¨)J¥ᙳᨵÌÍ«Ó.ᐸRmÔḄQᦪk
A.B.3C.'D.j46.ÕÖᦪᑡ4UØÊk2Ḅm⚗Êᦪᑡ|ÙஹcÚÛ2a”

2a4+h4+c4+a2b2=2c2,4c5ᨬᜧ/&ᑣ”Ḅ9:10.()MBCḄᑁ,A,B,CḄ./ᑖ12a,b,c,3a2+h2C<2()2ডAB.(1,6)D.(1,73]()=ᔠ/=@X2-3X+2<01,N=(x\y=Yx-a\McN=M,ᑣEᦪ஺Ḅ9:<5()A.y,i]B.(F,l)C.(1ᦈ)12.IJᦪ/'(X)2᜻Jᦪ/(x)(xeR)ḄQJᦪ&Rx>0T&f\x)]nx<--f(x),ᑣUV&Wl)/(x)>0ᡂYxḄxḄ9:<2()A.(-1,O)U(O,1)B.(i,T)U(L+8)c.(-l,o)?(l,?)D.(JJl)U(Ql)\ஹ^_⚪ab⚪ᐳ4d⚪&ed⚪5ᑖ&ᐳ20ᑖ஺13.()f☢ᔣi”j᙮Ḅᜳ,5?&£=(6,-1),\h\=l,ᑣ|2£-o=14.pqrsᙶᙠW᣸&wxpqrsyzᙶ&ាᨵ}qrsᙶ~ᩭḄq&ᑣrḄᙶᨵ.(ᵨᦪ).15.()ᔣi=(,4),5=(3,—2),3஻B&ᑣ=16.4/(x)=a/-lnx(ᐸᦪᙠ(1,/প)ᜐḄᑗḄ᳛51,ᑣ஺=⚪aᐳ70ᑖ஺ᑏᦻ¡ஹ¢¡£¤ᡈ¦§¨©஺(12ᑖ)ᙠª«ᦪᑡ2&()4=1,•Iᦪᑡ®Ḅ¯஻⚗±5S“&34=-1,´+µ=W4S.T17.82(.n>2,neN*).(1)¸ᦪᑡ%Ḅ¹⚗º»;¢¡aᦪᑡ42ª¿ᦪᑡ;l«J(3)2ᔲÃᙠª¿ᦪᑡ%,UV.ÄÅ஻eN*,Æᨵ

3p1
¢¡aBELCD'%2
¸ÖBEjf☢ABDᡠᡂ,Ḅ×Ø:.19.12ᑖ
ᙠAABC&,A,B,CḄ./ᑖ15a,b,c,4Ú="sinC+6cosC
.1
¸,3ḄᜧdÉ7T2
4A=É,஺5AABC᜜W&05=2,8=1,¸Ï/ÐABOC☢ÞḄᨬᜧ:.20.12ᑖ
()Jᦪ/0=2/+᝞2+᪷+1.1
àá,/*
ḄᓫãឋÉ2
4JᦪAx
ᙠåæç0,+8
èḄᨬd:5-3,¸&”Ḅ:.2221.12ᑖ
IéW஺,0
,ê஺,0
ᑖ12ëᙊ஺a++í=1஺î2
Ḅï&ðᯖ&P5ëᙊCèÄÅW&3ᡠ•_■Ḅᨬd:51.1
¸ëᙊ஺Ḅó¤É2
᝞Î&Ö/:x=5jxõö÷E,£ø3᳛ᦇø0ḄÖ4jëᙊö÷AI}&M5üEýḄ&ÖAMöÖ/÷N,¢¡a'(BN)I.2222.10ᑖ
()ëᙊ஺:\+2-=1Ḅð⚔5O,E5è⚔&A5ëᙊCèWÿ.431஺EJLAE,A£'Ḅᙶ᪗2FᙊCḄᯖ!"M4,0xᚖḄ/஺!FMḄ)N,"A+4Ḅᚖ!ᚖ+,B,,-BNḄᙠᙊC0.

4óὃᫀ1ஹ⌱4⚪-6⚪ᐳ128⚪!98⚪5ᑖ!ᐳ60ᑖ஺ᙠ98⚪;<Ḅ=>⌱⚗)!@ᨵ1⚗BCᔠ⚪E⌕Ḅ஺1.Bூ
᪆௃3353GᦪV=sinx(3sinx+4cosx)=3sin92x+4sinxcosx=2sin2x——cos2x+—=—sin(2x-6)+—(஺JKL)"2222...GᦪḄᨬᜧPM=4,ᨬ8QᕜS7=U=Vᦑ⌱B2.Cூ
᪆௃᪷YZ[᪾]ᑏ<_`abḄcd!ᑮf

53.Aூõ᪆௃ᵫ⚪ø(wY(┵S-A8CḄ᜜úᳫḄûü@Y(᜜úᳫᳫýᑮ஺Ḅþÿᑭᵨᳮ஺Ḅ☢ᳫ0ᡠ☢ᙊḄᨬᑣᫀ.ூ௃᝞!"#$%ABC᜜'ᙊḄᙊ()G,ᑣ᜜'ᙊAG=|x3*=2g,"#-┵S-ABCḄ᜜'ᳫḄᳫ()0,ᑣ᜜'ᳫḄR=/0+22=41S42E,ᵫSA=4,AD=3SD,DE=1,ᡠ40D=324+F=V13.ᑣDḄ☢ᳫ0ᡠ☢ᙊḄᨬ)567=*ᡠ4DḄ☢ᳫ஺ᡠ☢Ḅᨬ☢8)9.(6:=3;ᦑ⌱>Aூ?௃@⚪ὃC#-┵Ḅ᜜'ᳫD⚪EὃCF☢Ḅᨬ☢8GHIJ⚪.4.Dூ᪆௃᪷M(1Nᑘ5+(1-P+(1-ᡭ+(1-x)8,ᑭᵨT⚗VWᑮYYḄ⚗)>(ᡈ++\+ᡈ)(NX)ஹ_6ᑮᐸaᦪூ௃c)ᙠ(1-X)5+(1X)6+(1-X)7+(1X)8,ᡠ4YVḄ⚗)>(ᡈ+ᡈ++ᡈ)(N4!ᡠ4YVḄ⚗ḄaᦪeḄaᦪe-(ᡈ+g+h+C),

6=-(10+20+35+56)=-121,ᦑ⌱-Dூz௃6⚪⌕ὃ}m⚗⚗⚗Ḅ¡ᦪ!¢ὃ}£¤~jḄ¥¦!§Ạ⚪!5.Cூ
᪆௃ᑭᵨ]«!ᑨᢚ]¯ᙳᑖtឋ²ᐵឋ!ᡂµḄ¶·!¸¹Qºᓽ.ூij௃জᵬ¼½Ḅᡂµᢚ]ᐹᨵ·¿ḄÀÁឋ!ᨬÂᑖ!¯ᙳᡂµÃ;“ᑖ!জ┯ºঝ᪷Yᵬ¼½ᡂµᢚ]ÈÉḄᦪYÊËÌÍ!ÎÍϼ½¯ᙳᡂµᙠÐÑÒmᔞ=0Ôᑁ!ঝQÖঞؼ½Ḅᦪ½ᡂµÙÚ`Ûᐹᨵ¶·¹ÜḄឋ²ᐵឋ!ÝQ²ᐵ!ঞQÖটؼ½ᙠßàáâ`Ùã)l=`ஹlq`ᡂµ·01`ᡂµᨵ⌨å!ᦑটæQÖ.ᦑ⌱-C.ூz௃6⚪ὃ}ᢚ]Ḅçᵨ!ឋ²ᐵt¯ᙳᑖḄj!ὃ}èᓄêëtÍ~¥¦!§Ạ⚪.6.Bூ
᪆௃ᑭᵨì¶ᦪᑡḄ⚗ᢣᦪïḄ¤~ᑣஹᢣᦪGᦪḄᓫñឋò1<ô-஻<10ö᪷Y{øḄᨬ8P.ூ
௃•••ᦪᑡ5a6B¶2ḄQ⚗ì¶ᦪᑡ!aஹ/xy2%<%<1024%,nmᵫì¶ᦪᑡḄ⚗ò2a,-2"T

7=⚪ὃ@ABᦪᑡḄD⚗FG(ᢣᦪIḄJKLᑣஹᢣᦪNᦪឋPAQẠSTὃ@ᦪUJKVWX(ᑖZ)*[\]A⚪.7.BூV᪆௃`ᦪz=3,L,ᙠ`c☢ᑁfgḄ:ᙠh,i▲ᐵlaḄnAGoVaḄ&.1+z22ூpV௃Q,—iQ—1Q+1.Z=---=---------Z,1+z22ᵫᐸᙠ`c☢fgḄ:ᙠh,i▲a-\

8@⚪ὃCFijk☢ᚖiḄឋnoᵨ☢ᔣqᦪq8ḄrsGHtẠ⚪.9.Aூ
᪆௃᪷MvwᦪḄxykᑖ{|)}ᑡ|Wᓽ.ூ
௃c)wᦪ=C=3+=Jµ.#
g=2H3µwᦪ=ஹk+#Ḅxy)3·u¹3,+)ᦑ⌱A.ூ?௃xyḄ#>¹1·wᦪḄ᪆Wᑣ᪀⌼᪆WᨵxḄ|W¹2·▭D⚪>ᵫ▭x᪆Wᨵx᪀ᡂḄ|W¹3·wᦪḄxy),ᑣwᦪḄxyᵫ|W

923+8)2—("9)2=3(a+¿2,ÀÁÂÀa=bÃÄᡂÅ24ᡠ4c>Æ(஺+ÇHP—<^,2c3¾ᵫa+h>c,ᡠ42Ḅ1§Ée(1,Ê].ᦑ⌱>Cூ?௃@⚪Ì⌕ὃCFÎᦪWḄᓄ¦¨©ᳮ4t@|WḄÏᔠoᵨÐ⚪JÑIᜧGH2᫏Ð⚪ḼÔὃCFÕᳮkrsÖ×.11.Aூ᪆௃NᐗÙ|Wᓄ¦ÚᔠMḄ⊤ÜwᦪÝ=/ÞḄxyᓄ¦ÚᔠNḄ⊤Ü᪷MMcN=M4ᑮÚᔠMஹNßàḄᐵaâᔠᦪã_äᓽ.ூ௃M=^x\x2-3x+2a).c)McN=M,ᡠ4ᨵM=cåᨵaWl.ᦑ⌱>Aூ?௃@⚪ὃCFÚᔠrsḄâæçᦪ1§ÉD⚪ὃCFNᐗÙ|WὃCFwᦪḄxyὃCFᦪèrsÖ×.12.Dூ᪆௃᪀⌼wᦪég(x)=lnx-/(x)(x>0),ᑣgீx)=inë(×+^i,ᵫ—/(x)g'(x)<0,ᑣg(x)eìà((),+e)íḄᓫï⌴ñwᦪÁg(l)=᝞lx“l)=O,À(0,1)ã(x)>0,Ý/nx<0J(x)<0,(x2-1)f(x)>0;Àx£(l,+oo)ã(x)v0,.Jnx>0,\/(x)v0,(xM][/(x)v0

10•Va)᜻Nᦪ-(1,0)0ᡂx)vO:.-\£(-8,1)0ᵨ)>O,(xM½r)>0¾¤ᡠ¿À(X2”)AX)>0ᡂÁḄXḄ+&(-8,-1)Â(0Ã).1=⚪⌱Ä஺⌱⚗.:;ÅNᦪḄᓫÇឋNᦪḄÈ⌕ឋPÊËḄgᵨÌÍl᦮ÎÏ]ᦪUḄᦟUÊ].ÑÒᦪUÓ⚪Ô⊤☢¤Ö×ØNᦪḄᓫÇឋÙᐵÚ᝞ÜᡃÞW᢬᣾ᐸᑁᙠὶᢕãᐸ=PäåJᵨNᦪḄᓫÇឋV⚪Wæᑮᓄé3᧕ஹᓄë3ìḄíᵨ.îïfNᦪḄᓫÇឋðᐰ☢ஹòóḄôTõö÷øÀᵨḄᢈú(Lûüý®⌕Ḅ.᪷⚪þḄᱯ
᪀⌼〉Ḅᦪ
ᑭᵨḄᓫឋ⚪
ᵨᢈ.⚪
᝞ᵨ!"#$%
&&'()*+,-Ḅ".
ᨵḼ12Ḅ3ᦔ.5ஹ78⚪9:⚪ᐳ4<⚪
=<⚪5ᑖ
ᐳ20ᑖ஺13.V13ூ᪆௃᪷DEFGHᑭᵨᔣJḄKL
GH|2£-ᓽN.ூO௃ᵫ£=(V3,-l)N)I£=5(6)2+(1T=2
—•—•—•—•TTᑣa•8=|a|•|b|cos—=1,ᡠW12a-51=yj(2a-b)2=yj4a'-Aa-b+b=V13•ᦑYᫀ[:ஹᔈூ^௃:⚪ὃ`ᔣJḄaஹᔣJḄᦪJbK
ὃ`cKG'd
efgẠ⚪.14.135ூ᪆௃᪷D⚪iᐜkl2mnopq
ᐳᨵCr=15⌱t
ukl4mᙶ4no
wp'ᙶxᩭḄno
cK)ᑮYᫀ.ூO௃᪷D⚪iᐜkl2mnopq
ᐳᨵCr=15⌱t.ukl4mᙶ4no
wp'ᙶxᩭḄno
ᐳᨵ3x3xlxl=9⌱t,

11ᦑp|Ḅᙶ}ᨵ15x9=135.ᦑYᫀ[9135.ூ^௃:⚪ὃ`ᑖ}xᳮ
iᙠὃ`ḄcK'dᵨ'd.15.-6ூ᪆௃ᵫᔣJḄᙶ᪗⊤)H-2m-4x3=0,GᓽN)HYᫀ.ூO௃[஻5
ᡠW-2
஻-4x3=0,)=—6.ᦑYᫀ[9-6ூ^௃:⚪⌕ὃ`ᵫᔣJᐳᡈGᦪ
efgẠ⚪.216.-eூ᪆௃ᑭᵨᦪḄ¡¢i£
ᵫ/¥1¦=1§¨ᓽN.ூO௃ᵫEF

¥x¦=ae'—-
ᡠW/¥l¦=aei—1=1,)஺=*.xeᦑYᫀ[9.eூ^௃:⚪ὃ`ᦪḄ¡¢i£
ὃ`Ḅg:K'd
⍝gẠ⚪.°ஹY⚪9ᐳ70ᑖ஺YᑏHᦻ´µ,ஹ¶,·¨ᡈ¸K¹஺¥2¦º᪆¥3¦»ᙠ¼Ḅ½¾ᦪᑡÀc,Â,ᐸÄ⚗ÆÇ[c.=0,neN,ÊË⚪Ìூ᪆௃পᵫ4=1,4=¦N)ÆÎ᜛
ᓽ)r¥2¦ᵫ¥1¦஺“+Ò=—N)ᦪᑡÓÂḄ⌴ÕÆÇ
ᓽNFÖ■282anÙ[ᦪ
ᓽ)¶rবᵫফN)ᦪᑡÓÂḄÄ⚗ÆÇ
5“=-2¥%ᵨ+%¦,ÌH½¾ᦪᑡᓃ,Â,u᪷Dp½ᐵß5„

12ூO௃(1)̽ÎᦪᑡÀå,ÂḄÆÎ[g,[q=l,%=9
ᡠW)q=oo2(1Y-1ᡠWᦪᑡÀqÂḄÄ⚗ÆÇ[9a„=-.<2y(2)ᵫ(1))
஻22,஻eN*é
N)+2=—gs,i…জ,ঝজ),,îW----——=1bbᑣᨵr1ð(1Y-1,ᓽ3-^=1,n>2,HGN,.33%A%ò=0(—1)=1,[4=T,ᵫজ)
ô=0,ᡠW4%ᡠ;B~C%=1,neN*.4+1«„ᡠWᦪᑡöW-1[✌⚗
1[ƾḄ½¾ᦪᑡ.বᵫফ)%஻2,ᡠWÒ=÷
5"=2(4ᵨ+%)=-2ù+*)=-,ᎷÌ»ᙠ½¾ᦪᑡÀ%Â,ᐸÄ⚗c=dn+c,nû)üýi஻eN*
þᨵS0,ᡈdvO.1-c1(i)Fd>0,ᑣ஻"c=dn+c>l>=a,nn#$%<%().]+c(ii)஺<(),ᑣ஻ு———,஻eN*"c=dn+c<-l.n

13n4-1vin-15“75”=7:;<==2S=S2Vs3V……ᡠES."=-Lᦑ%=4஻+c<-lWS“#$S,Vq,().ᡠEd=0.ᐸMNx»7"஻x)=(x—l)ln2—21nx>0.RST(x)=In2-->V2-g>0,ᡠE஻x)ᙠ[7,”)Zᓫ\⌴^64ᡠEX27"/(x)>/(7)=61n2-21n7=ln—>0.ᡠE஻27,஻eN*"2"T>஻2.cMc=0.1஻1(iii)c<0"ᑣ஻27,n>-7,nsN*S=——>—>c,#$ঞ().c2"Tn(iv)c>0"d(i)ef().ᡠEc=0.*z[xn-1c,=0",RS=h/40,>0,ᡠEijk“eN*,lᨵ5,,4஺“4஺“.ᡠEg=0,஻€ᵨ.pZqᙠr7Ḅstᦪᑡ{%},ᐸy⚗{|S%=0,஻cN*⚪~.ூ௃⚪ὃsᦪᑡy⚗{|stᦪᑡEᦪᑡḄឋ⚪7⍝ᦪᑡpᔠ⚪ὃ=Ḅᑖ᪆ᳮ.18.(1)(2)B6ூ᪆௃(1)8'ḄK,GEK,BK.efEK±CD',BK±CD',efCD'V☢BKE,¢5ef£¤ᡂ¦.(2)§ᵨ¨©ªᡈᔣ¬ªefᡠḄ®¯°.ூ±௃(1)NCDḄK,GEK,BK.

14DVAE^EC,...EK//AD'.´4)'_LCD',µEKVCD'.ᙠABC஺'BC=BD',H.BKLCD'.IEKcBK=K,µCD'☢8KE,´BEu☢BKE,H.BELCD'.(2)ª1NA஺'Ḅ¶·£VAE=EC,:.EFI/CD',´C£)'J_4y,:ஹAD'A.EF.´ᵫ⚪kf^ABD'Ss¹º»µAD'±BF,■:BFcEF=F,µ5,☢LEHMBF,ᑣᨵEH_L☢ABD,NEBF¼½¾BE$☢ABE/ᡠᡂḄ.

15~CD'=1,ᑣ¿7=À,252V336½¾BE$☢ABD'ᡠᡂḄ®¯°S᧧.6ª2Nᵫ⚪kef☢AC஺'Á¦᝞ÃᡠÄḄÅƽᙶ᪗ÉEqz.Ê~8=1,ᑣᙠ½º»AC஺'efAO'=2,AC=6ËD'GJ_ACG,ᑣᨵ☢¨©ÌÍef஺'G=?ÎEG=EC-CG=—510(105J´efA0,-,0,fif-^-,0,0..•.Ð=(o,ÑÒy=(ÓÔ,0

16"☢ABD'ḄNòᔣq)m=(x,y,z),-46J6nm•AD=---yd-----z=0Ù5*5x=-----Vᵫór-rJ11.NvHVs..3r6m-AB=-----xH----y=0z--2y22éy=WT,ᑣᵨ=ô,6,N2VTT).´Ú0Z"ijBEk☢ABDᡠᡂḄ$)õÞ"µHßàáâãᡠ4ijBEk☢ᡠᡂ$Ḅö©§)—.6ூ?௃ᑭᵨᔣqijª☢ᡠᡂ$Ãᐵ÷eាÀùÅúài$ᙶ᪗aýþjḄÿᔣᔣ
☢Ḅᔣ
.⚪☢Ḅᔣ
Ḅᔣᔣ
ᩭᓽḄᔣᔣ
☢Ḅᔣ
ᡠᜳḄ┦ᡈḄ⊡ᐸ!"☢ᡠᡂḄ.$%ᔣ
Ḅᜳ☢&Ḅᐵ(.19.(1)B=-(2)O+234ூ᪆௃(1)᪷-./0ᳮᓄ34567tan8=6ᓽ8=?(2)᪷-⚪%ᑭᵨ/0ᳮ67:;=5-4cos஺>⊤@SM࠷=sin஺⊤@ABCSASCDHI67ᨬK.ூL௃(1)vM஺=Z?(sinC+PcosC),ᵫ./0ᳮ7P6sinA=sinB(sinC+McosC)ᙠAABCSsinA=sin(B+C),ᑣGsin(3+C)=sin3sinC+6sin8cosC,ᓽ5/3cosBsinC=sin5sinC,sinC=0,/.A/3COSB=sinB,ᓽtan8=G

17JT(2)ᙠABC஺BD=2,CD=1..BC2=12+22-2xlx2xcosD=5-4cosZ)´4=£,ᑣAABCSs¹º»S^=1BC2Xsin-73cosDABC´SABDC=—xBDxDCxsin£)=sinD,2Ô+2sinভ7ð-S.CD=~~—sinD—5/3cosD=.•஺=2"ñ¹»ABC஺Ḅ☢òᨬᜧ°ᨬᜧ°Sõ+2.64ூ௃⚪ö⌕ὃø®¯ùᳮú¯ùᳮº»☢ò{|ḄûᵨüýẠ⚪.20.(1)᪆(2)m=-3ூ᪆௃(1)ᐜÿ
mᑖ/(X)Ḅᓫឋ(2)mᑖᦪ/(x)ᙠ[0,+8)#Ḅᨬ%&ᓽ().ூ,)௃(1)f(x)=6x2+2mx=2x(3x+m)2/“<0,5xe(~00,0)u[-:f'(x)>05xGfo,-yjᔢr(x)<0,ᡠC/(X)ᙠ(-OO,0)J-y,+Ooj#ᓫ⌴Gᙠ1°IgJ#ᓫ⌴Km=0,f(x)..0J(x)ᙠR#ᓫ⌴G2L>0,5xe1-00,-3)2(0,+8):f'(x)>05xe1-g,0):./'(x)<0,

18ᡠC/(X)ᙠ18,-y1(0,+oo)#ᓫ⌴GᙠOI/0J#ᓫ⌴K(2)ᵫ(1)QR5஻T0:f(X)ᙠO0,+8)#ᓫ⌴Gᑣ/(x)min=/(0)=m+1=—3.ᑣY=I4[ᔠ⚪^5Y_0:ᙠ0,I1J#ᓫ⌴KᙠO-`,+sj#ᓫ⌴G.…2஻//??',ஹ„„in1ᑣ/cdmin=/1_§g=_h+-^-+L+1=_3,ᓽk+Y+4=0lmng(m)=Ty+஻?+4ᓫ⌴Gpg(-3)=0,ᦑL=—3r#m=-3ூst௃u⚪v⌕ὃyᑭᵨ|ᦪẆ~ᦪḄᓫឋᨬ&^ᙠὃyRḄᳮ).r2221.(1)—+^v-=1(2))᪆54ூ)᪆௃(1)p(x,y),•ᵫᦪR(ᨬ%&(“ᓽ(ᙊk(2)/1Ḅkny=©x—l),%H0,¡ᐭᙊk᦮ᳮA(ᧅ,y),8(%,%)ᵫ¦§¨ᳮ(1nt25Z-2-?O2y.%+«=¬^3^=~®N(5,y°),ᑭᵨAM,Nsᐳ(ᐜ=T1-4+5k2'24+522᳝I3ᯠµ¶n-%=஺ᓽQ.ூ,)௃)¸(1)P(x,y),º»|஺ὡ=(Ic—x,—y),▭=(c-x,—y),ᡠCÀ•Á=f+/I஺2=£1^1/+4I஺2,amn஺Ã2,xe-a,a\.ᡠC5x=0:ᳮ•Äὡ&ᨬ%ᡠC4—஺2=3,)(C=1,(ÅÆ)ᡠC.2=5,

1922ᡠ:UᙊCḄWXY+ᓃ=1,54c2g\4ḄWX;=ᦇ^_`1g,a஺0,ὶc1/y27c4+5᝕2g%2-10ᦇ2%+522-20=0.—+—=1,[54e“ஹmஹh10/5G`20\4c%,%g,8ci2%gᑣ%+%=------7,X|X,=-------»•4+5^2-4+5ᦇ2\Nc5,y0g,lXA,M,Nmnᐳp”c3,0gᡠ:qr=ᩭ7X=21.3-Xj2x,-3ᙠ1s5/`20Iஹஹ—2y2Ac%—1g3%cX+/v`wx2`5&_4+5,-4+5/1ᡠ:᳝`3᳝`3᳝`3᳝`3BN//XzᓽBN/.ூn{௃|⚪ὃ~UᙊWὃ~Uᙊ⚪.Uᙊ⚪\I\AcX1Xg,5cX2g2g\Wᵨ0ᳮ7%+%2%1%2,>ᐭ⚪S◤⌕6Ḅ5ᓄ3C.22.c1g[°`c2g᪆ூ᪆௃c1gAEWUᙊWὶcAnᙶ᪗I67A£ÃW7ᐸv'znᙶ᪗c2g\Acx஺,%v,ᑣ3c4,%v,BNAqḄWI7Ḅnᙶ᪗nᙠUᙊᓽnᙶ᪗〉ᔠUᙊW.ᐭ£ᓽ6.$%ᑖ%=1¥¦1§.ூL௃P|⚪ὃ~UᙊḄ¨©ᐵ(Ḅªᔠc1gᵫ⚪«0c2,0g,Ec0,V3g,ᑣ¬=`.lXᡠ:®=

20⌮_48yX+6X--ᑣAEḄWXy=2°X+6,-253,,67ὶc3x2_Ñ,3L,,I--1y-,73Ik=,ᦑA-r,—.ᑣA=~^AO~^~A஺ḄWXy=3^@`2).²x=0,1MI2525IDA³4814?14257v=—´,ᦑAOு'zḄnᙶ᪗X஺,`?ফPlXq(1,0),"(4,0),ᡠ:N1|,0).

21A(X0,%),ᑣ8(4,%).\¸ᜩ=1\º!g8c4,¦AF¼zᚖᐸWXx=l,--0/453NḄWXy-0=2஺¾`,ᓽynx-g.4-2ᙠWy=x—|S²x=l,7¿=`À7nXc1—"I×ÁᯠᙠUᙊC.Ãᳮ¸Acl,-11nÄᙠUᙊC.¸K16\BNḄWXAFḄWXV=1ᱏ஺`DÆÇv7?O-£|=5x—8“ᱏ"-1g,ᓄ3É7x=o2xg—55x0—8?o(x—1)Sᓄ37y=m\.Ê=ᐭyË2x-5xcgT2x-500

22ᡠ:ḄnX^ÌËI,.12%-52x-5j0lX3yo]4^2x-53<2X-500>_25%-80%+643y¸_25ᱏ-80%+64+12y—4c2x-5g2+c2x-5g2-4c2x-5g2000plXÍ+Î=1,ᡠ:4y=12—3ᱏ25x-80d+64+12y_4x-20%+25_27-5Ï_122-142/-5Ñc2x0-5g-c2x0-5g'ᡠ:nᙠUᙊ஺.ªᡠÒAEBNḄnᙠUᙊ஺.ூn{௃|⚪ὃ~Uᙊ⚪⚪"᪆ÓÔḄÕ|WWWÖnᙶ᪗ᐭ×W£nᙠ×.|⚪ὃ~ØÙḄÚÛ¦.