历年考研数学二历年真题

历年考研数学二历年真题

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2012ᐰắẆᐭὃᦪ⚪ஹ⌱⚪8⚪,⚪4ᑖᐳ32ᑖ.!ᑡ⚪#$Ḅ&'⌱⚗)*ᨵ'⌱⚗,ᔠ⚪.⌕0Ḅ,12ᡠ⌱⚗4Ḅ567ᙠ9:;ᢣ=>?@.(1)DEy=ḄIJEᩩᦪ()x-1(A)0(B)1(C)2(D)3ফTUᦪ/3=(d-1)(62'-2>-©"-஻)ᐸ)஻_`᦮ᦪᑣ/(0)=()(A)(-ir'Cn-l)!(B)(-l)n(n-l)!(0(—1)"஺j(D)(-1)"»!বT4>0(஻=1,2,3…),5“=p+ᵯ+%+…ᑣᦪᑡমuᨵvwᦪᑡxp,uᦈzḄ()(A)ᐙᑖ|⌕ᩩ}(B)ᐙᑖ~|⌕ᩩ}(0|⌕~ᐙᑖᩩ}(D)~ᐙᑖ~|⌕ভT=sinxdr,6=1,2,3),ᑣᨵ()(A)/,(),᝞<0,ᑣ/(_x)>/(x,,)ᡂḄdxdy'ᐙᑖᩩ}w()(A)Xj>x,y,x,y>y(C)xy22221212122(6)T஺ᵫDE)*”=±=1ᡂᑣ஺'(¡ு1)(1«1)»=D()(A)71(B)2(0-2(D)-7t¤0'0ஹ-n(7)T%=011,ᐸ)q/g/_¨ᦪᑣ!ᑡᔣª«EឋᐵḄ_a()(A)¯°¯(B)apa2,a4(C)apa3,a4(D)a2,a3,a4'100ஹ(8)TA_3▤²▣´_3▤⌮²▣P"P=010.¸´=(0i1,a2a3),Q=(ot[+(12,0(213)ᑣ஺T/1Q=ஹ°02J

1’100'»00ஹ'200ஹ'200ஹ(A)020(B)010(0010(D)020ஹ001,1°02,ஹ002¼ஹ°஺Lஹ7¾⚪9-14⚪,⚪4ᑖᐳ24ᑖ.12Àᫀᑏᙠ:;ᢣ=>?@.(9)Ty=y(x)wᵫÃÄ>+1=ᡠÅ=Ḅ◚Uᦪᑣ.(10)lim/il----r+mg+஻2+஻n+n)(1ுdz2&(11)Tz=/Ilnx+ᐸ)Uᦪ஻")ᑣ“Ë.1y)(12)ᑖÃÄ)dx+(x--3y2)d)=0ÌÍᩩ})k=1ḄÏ_y=(13)DEு=/+'(Ð<0)@D᳛_ḄÒḄᙶ᪗w(14)TA_3▤²▣|Ö3,A*_A×ز▣¸ÙᣚAḄÛ1ÜÝÛ2ÜÞ²▣ᑣß41=,àஹÏÀ⚪15-23⚪ᐳ94ᑖ.12ÏÀᑏᙠÀá;ᢣ=>?@.ÏÀâᑏ$ᦻ5äåஹæåçÄᡈéêëì.(15)(í⚪Ìᑖ10ᑖ)]+X1ïUᦪ/(ᑍ)=¤------,ñ(I)0஺Ḅò¼(H)¸x-0ô/(x)-QÝwö▤÷ø0¨ᦪᦇḄò.(16)(í⚪Ìᑖ10ᑖ)

270Uᦪ/(x,y)=xe2Ḅ᩽ò.(17)(í⚪Ìᑖ12ᑖ)ç(0,1)ÒüDEL:y=lirvḄᑗᑗx8஺ᵫLABᡂ,DḄ☢஺xᕜᡠ"#Ḅ#.(18)((⚪*ᑖ10ᑖ)-./0ᑖ1d஺ᐸ4஺5r=l+cos6(0484])᩽ᡂ.D

3(19)((⚪*ᑖ10ᑖ)BCDᦪ/(x)*FGHf"(x)+f\x)-2/(x)=0/"(x)+/(x)=2e',(1)/(x)Ḅ⊤JKL(II)5M=/(/)[/(-/QḄR.(20)((⚪*ᑖ10ᑖ)[2STxln^^+cosxN1+U(-1<%<1).1—x2(21)((⚪*ᑖ10ᑖ)

4পSTGHXn+X"T+…+X=](஻>1Ḅ᦮ᦪ)ᙠ`(g1)ᑁᨵdeᨵfg᪷;(H)k(I)4Ḅg᪷x“,STlimx,,pᙠqr᩽▲.(22)((⚪*ᑖ11ᑖ)u400ஹ(P01Q0-1y4=3=001஺0001y(I)-.{ᑡK|~L(II)gᦪ஺GHAx="ᨵqᐸ.(23)((⚪*ᑖ11ᑖ)

5’101ஹBCA=]°,/஻2*3=/AAxḄ2,ஹ0ofIgᦪ஺ḄLIDᣚx=Q/ᓄ᪗.2011ᐰ¡ắ£Ẇ¥¦ᐭ¨©ὃ«ᦪ¨/«⚪ஹ⌱⚪®18¯⚪,°¯⚪4ᑖᐳ32ᑖ.²ᑡ°⚪³´Ḅµf⌱⚗4·ᨵf⌱⚗¸ᔠ⚪º⌕Ḅ¼ᡠ⌱

6⚗½Ḅ¾¿ÀᙠÁÂÃᢣÅÆÇÈ.1.BCX->0Dᦪ/(X)=35ÊË-5F3%(??ÎÁϯᑣAk=l,c=4Bk=a,c=-4Ck=3,c=4Dk=3,c=-42.BC/'(x)ᙠx=0ᜐ×Ød/(0)=0,ᑣlim'""':2/(/)=x->0%A-2/,(0)B-Ú0)CÛ(0)D03.Dᦪf(x)=ln|(x-l)(x-2)(x-3)|ḄÜfᦪA0B1C2D34.ÝᑖGH/-Gy=e^+(A>0)ḄᱯKAa(eá+â஻)Bax(e*+e-ã)Cx(aeZl+be-Zr)Dx2(ae^+)5yDᦪ/(x)ᐹᨵ/▤èéØᦪd/(x)>0J'(0)>0,ᑣDᦪz=/(x)ln/(y)ᙠ(0,0)ᜐì"᩽¯ḄfᐙᑖᩩïA/(0)>lr(0)>0B/(0)>lr(0)<0c/(0)0D/(0)y(0)=஺Ḅ&y=X71ii.@Ay=tantdt(Si0ᑣfx-QQdx—J-OO

713.L☢NODᵫy=X,ᙊ/+y2=2ySyTᡠ!ᡂᑣWXᑖY7=D14.[\/'(%],]2/3)=X\+3X2+X2+2_2+2`]3+2%2%3,ᑣfḄabឋᢣᦪ)23e&f⚪0ln(l+஻)j15.lmDᦪ(x)=]---------limF(x)=limF(x)=0,qraḄstv஺XaXT+8XTO+I3316.Dᦪy(x)ᨵxᦪ113_lry(x)Ḅᦪt{@Ay(x)Ḅ|}N~S஺z+I3317.z=/(,),(᜜)ᐸ_Dᦪfᐹᨵ▤ᦪDᦪg(x)(ᙠx=lᜐs᩽tg(l)=l,rᢴZx=l,y=ldxdy

818.Dᦪy(x)ᐹᨵ▤ᦪ@Al:y=y(x)Ay=xᑗa@A1ᙠ(x,y)᜜ᑗAḄ=,ry(x)Ḅ⊤஺dxdx19.¡¢£1)¤¥¦a᦮ᦪn,¨ᨵ"!"

91.-120."®ᘤḄᑁ±ᵫ²_@A³y´µ"ᕜ·ᡂḄ@☢¸@☢ᵫ/+¹=2ºZ3),x2+y2=l(y4/)Ï·ᡂ஺(1)r®ᘤḄ®X஺(2)»®ᘤᑁ¼®ᘤḄ½»®ᘤ⚔¿ᐰ¿ÁÂÃÄ◤⌕ÇÄÈÉ(CÊᓫÌ:mÐWjÑÒÊ)gm/s'½ḄÍÊ)lO'Ag/m')21.lmDᦪf(x,y)ᐹᨵ▤ᦪf(1,y)=0,f(x,1)=0,j|f(x,y)dxdy=a,ᐸ_Dff£)={(%,y)|0

103224ÝÞ⚪;ᑖIIᑖàᔣâ!%=Ý1,0,1à஺a=Ý0,1,làr,%=Ý13,5à,äåᵫᔣâ!4=Ý⌗»,2A=Ý123à¹,.=Ý3,4,aà7Aឋ⊤è஺পr஺Ḅt;ÝIIà¼ë᜛2,03ᵨ%î3Aឋ⊤è஺

11’1P-ir23.A)e▤ñ▣R(A)=2,A00oo011,rAḄᱯôtᱯôᔣâÐ(2)rA2010õᐰ`ắ÷Ẇùúᐭüý"ὃqᦪüq⚪"ஹ⌱⚪8⚪,⚪4ᑖᐳ32ᑖ.ᑡ⚪Ḅ⌱⚗ᨵ⌱⚗ᔠ⚪⌕Ḅ,!"ᡠ⌱⚗$Ḅ%&'ᙠᑏ⚪*ᢣ,-..(1)1ᦪ/(*)==£Ji+7Ḅ89:;<ᦪ=x*-lVx23(A)O.(B)l.(C)2.(D)3.[]|(2)LM”M▤GឋPQRSᑖTU)'W),=⇟Y)ḄZᱯ\]^ᦪ_/»+஻bMTUḄ\௃-஻”MfgḄhRTiḄ\ஹᑣ“11Eஹ.11(A)(B)2=——.//=——.212(C).(D)?!=•஻=C.[]3333(3)FGy=./7FGy=alnx(஺/0)Iᑗᑣ஺=(A)4e(B)3e(C)2e(D)e[]

12(4)LMk᦮ᦪ.ᑣm^nᑖCᔾpqrḄᦈtឋ:(A)wx7yᨵᐵ(B)w”7yᨵᐵ.(C)7n"y~ᨵᐵ.(D)7"1ஹ"y~8ᐵ(5)L1ᦪC=C8)ᵫTUF(.)=0,ᐸ=S1ᦪ11b.ᑣ(A)X.(B)z.(C)-x.(D)-z.nয(n+i)(n2+j2)(A)f'dvf1-----------(B)[drl-----------

13(14)4,53▤▣,|=3,|B|=2J4T=2,ᑣ+.ஹ\½⚪1J23⚪ᐳ94ᑖ.!"\½ᑏᙠ½⚪*ᢣ,-..\½gᑏᦻ%áâஹãâUᡈåæçè.(15)(é⚪êᑖ10ᑖ)1ᦪ஻)=®(/-"0ëḄᓫíî:7᩽y.(16)(é⚪êᑖ10ᑖ)জròólnH[ln(l+r)]"dt7஺”|111®Ḅ(”=1.2,7Ḅᜧáâᳮᵫ;(II)ù|lnr|[ln(l+r)]"dt(n=1,2,-),᩽▲linu/„.JO(17)(é⚪êᑖ11ᑖ)F="+’ᡠ,,L1ᦪy=/(*)ᵫýᦪTUᐸÿ«)ᐹᨵ2▤ᦪ,Iy="(f)ci2y_311^(1)=^.'(1)=6..ᦪ3প.dx'4(1+/)

1418⚪ᑖ10ᑖ#$%&/Ḅ()*+,-,.☢012&2஺452&"Ḅ7ᙊ49:JT,-=>,?,-@,A%B&:bE᝞G4HI,ḄJK1BᓫM&NJOᓫM&᩹,,ḄQB&RᦪpT/□3ூᑖ᪆௃ᐜ,Ḅ)Z4[▭]◤7ᙊḄ_ᑖ☢Z.ூ`a௃bc᝞GᡠeḄfgᙶ᪗j.ᑣ,-.☢7ᙊ19⚪ᑖ11ᑖF-஻p#஻11qᦪ஻=/X..Vᐹᨵt▤uvwᦪ4xyz{|}"+12~t+5"=0,c^u஺.bḄ4z{ᙠᣚJ=x+nv.஻=x+&yᓄ&-----=0.

15(20)(⚪ᑖ10ᑖ)HItZᑖ11r-sin8:1-;cos26drd6.ᐸ@D={(r.8)104r4sec80464.(21)(⚪ᑖ10ᑖ)q᝞ಘᙠ0,1uv4ᙠ¡(0.1)ᑁ£4W)=0.¥¦t§ᙠgG(0.¨).஻e4J),©f'বf5AAj.

16(22)(⚪ᑖ11ᑖ)fA1n"ஹq4=0A—\Q.b=1.J141«ឋ®¯4V=8§ᙠ2$°±Ḅa,(I)²஺:(II)®¯#Ḅ³a.(23)(⚪ᑖ11ᑖ)'0-14'q/=-13a,´µ¶▣2©0^஺&¸g¶▣4¹஺Ḅº1ᑡ&a4a07Q

172009¼ᐰ¾ắÀẆÂÃᐭÅÆ#ὃÈᦪÅÉÈ⚪#ஹ⌱Ë⚪t1Ì8N⚪4ÍN⚪4ᑖ4ᐳ32ᑖ4ᑡÍN⚪ÏÐḄÑ$⌱⚗@4]ᨵ#⚗Óᔠ⚪Õ⌕4×ᡠ⌱⚗ØḄÙÚÛᙠ⚪ÜḄÝÞᑁ.(1)ᦪ஻x)=ß/#Ḅ£àáâḄ$ᦪ4ᑣ()sinnx(A)l.(8)2.(C)3.(Q)äåæ$.(2)?xr0E4/(ç=|-51110%è8(ᐗ)=/111(1-/?ê)0zëäåN4ᑣ()a=1,/?=—.(fi)6Z=1,/?=—.(C)a=—l,b=—.(D)a=—l,b=—.6666(3)qᦪz=/(x,y)Ḅᐰìᑖ&dz=Mx+ுUy,ᑣâ(0,0)()(A)°0஻x,y)Ḅuvâ.(B)°0/.(x,y)Ḅ᩽â.(C)0/(x,y)Ḅ᩽ᜧâ.(D)0/(x,y)Ḅ᩽Nâ.(4)qᦪuv4ᑣJ¨dxJ"(x,y)cfy+dy/'/(x,y)dx=()(A)J/xJt(B)JtðJtñ.(C)ò.(஺)(5)¹/"(x)°Þ4xó«y=/(x)ᙠâ(1,1)Ḅó᳛ᙊ&õ2+),2=2,ᑣ“X)ᙠ(1,2)ᑁ()(A)ᨵ᩽â4äöâ.(8)ä᩽â4ᨵöâ.(C)ᨵ᩽â4ᨵöâ.(஺)ä᩽â4äöâ.(6)qᦪy=/(x)ᙠ-1,3ḄG*&:ᑣᦪf=çḄG*&()

1807qAஹBᙳ&2▤¶▣,A*,B*ᑖü&AஹBḄýþ¶▣஺¹|A|=2,|B|=3,ᑣᑖᙽ▣ḄBoj▣)035*ஹீ02B,ஹ().f[2A*0,ஹ3A*0>°3A*ஹf°2A*'(0.ফ.12B*(3B*0o>(100)(8)&A,Pᙳ3▤▣)PPḄ*+▣),P'AP=010,;02,P=Cᓃ2)«),Q=(a+a,a2,%),ᑣஹ8^:3{2(210]<110ஹ110(6).1202jஹ°o02,’20O'’100ஹ(O010(p).0202jஹ°o02,<ஹ=>⚪@9T4D⚪)ED⚪4ᑖ)ᐳ24ᑖ)GHIᫀᑏᙠI⚪MᢣOP+Q.

19x=P"e-"'dM(9)XY|J0ᙠ(0,0)ᜐḄᑗY]^y=rln(2-r2)(10)bcf+°°ef=1,ᑣk=_______________J—00(11)limfsinnxdx=_______________n-»coJ0d2yl(12)&o0)x

20(17)(⚪ᑖ10ᑖ)&z=/(x+y,x-y,))ᐸ¡,ᐹᨵ2▤¤¥¦§ᦪ)¨©ª-dxdy(18)(⚪ᑖ10ᑖ)&«¬wᦪy=y(x)(x20)®ᑖ]^¯"—y'+2=0,°XYy=y(x)±²³)ᐸ©´Yx=I¶y=0·ᡂ¹☢z»஺Ḅ☢¼2,஺½y¾¿*ᡠÁ¿*¼஺(19)(⚪ᑖ10ᑖ)<üᑖJJ(x-)))¶)Dᐸ¡஺(20)(⚪ᑖ12ᑖ)

21TT7T&p=yX:rz{D)Å:ᑁªÇ)È:ḄᐝÊXY)°-ËÌXÌ0³)XYQͪ²ᜐḄÎYϱ²)°:ÌxÌų)wᦪyx:y"+y+x=O஺yx:Ḅ⊤ÑÒ21:⚪ᑖ11ᑖ:I:ÓÔᨽÖ¡}Oᳮ@;wᦪ“X:ᙠÙa,ÛQ¤¥)ᙠaÜݧ)ᑣÞᙠßÁ/à:—஻a:=r:Q—a:II:@;wᦪ஻x:ᙠx=0ᜐ¤¥)ᙠ0»:àு0:ᑁݧ),lim/'x:=A,ᑣ/0:Þᙠ),ã'O:=A஺"1-1-1ஹ22:⚪ᑖ11ᑖ:&4=—111,0-4—2,

22I:4஺2=஺)4ஹ3=஺Ḅᡠᨵᔣ$)åH:çI:¡Ḅͪᔣ$,å)@2ᱏ3Yឋêᐵ஺23:⚪ᑖ11ᑖ:&<ìí//,஽,ï3:="ð@+0Ìñ+0-1:4+2%%3-2%2%3I:<ìí/Ḅ▣Ḅᡠᨵᱯó}ñU:;<ìí/Ḅõ÷y@+£,஺Ḅ}஺2008øᐰúắüẆþÿᐭὃᦪ⚪

23ஹ⌱⚪18⚪⚪4ᑖᐳ32ᑖᑡ⚪Ḅ⌱⚗ᨵ⚗ᔠ⚪!⌕#$ᡠ⌱⚗&Ḅ'()ᙠ⚪+Ḅ,-ᑁ.(1)0/(x)=/(%-l)(x-2),ᑣ/,(X)Ḅ45ᦪ6()ভ09L(C)2(D)3(2):;<=6y=/(x)>ᦪᙠ?@0,஺BCᨵDEFᦪᑣGHᑖI'(KL()(A):MNOAB0D☢H.(8)NOAB0D☢H.(C):MQROS☢H.(஺)QROACO☢H.(3)ᙠᑡTᑖ<=U)=q/+C2cos2x+Gsin2x(6WXYᦪ)6Z[Ḅ\()(A)y"+y--4y-4)=09y”+y+4y+4y=0(C)y"-y-4y+4y=0(£>)y'-y+4y-4y=0(5)0>ᦪ/(x)ᙠ(-8,+8)ᑁᓫbᨵcd%f6ᦪᑡᑡg⚪hiḄ\()(A)jd%fᦈl,ᑣd/*,,)fᦈl.(5)jd%“fᓫb,ᑣd/(%)fᦈl.(C)jd/(%)fᦈlᑣdpfᦈl.(஺)jd/*.)fᓫbᑣdqfᦈl.(6)0>ᦪ/DEjr(஻#)=|W+)")dMy,ᐸ?v036w▢yzᑖᑣ{=DE+y2F(A)vf(u2)(5)-/(w2)|U(c)vf(u)(D)-f(u)r"2u9+r1\(7)0A6”▤4▣E6஻▤ᓫ▣.j4=0,ᑣ()/~~OX(A)E—S⌮E+A⌮.(8)E—A⌮E+A⌮.(C)E—A⌮E+A⌮.(O)E—A⌮E+A⌮.(12ஹ(8)04=ᑣᙠᦪvCAᔠḄ▣6()21

24ஹ)⚪9-14⚪⚪4ᑖᐳ24ᑖᫀᑏᙠ⚪ᢣGC.(9)>ᦪ/(x)DElim'cos®(ᑘ=],ᑣ/(())=____.-0(e*-1)/(%)(10)Tᑖ<=(>+%2"")£¤஺=0ḄZ[\>=.(11):;sin(§)+ln(y—x)=xᙠ5(0,1)ᜐḄᑗ;<=62(12):;y=(x-5)ᡝḄ®5ᙶ᪗6.(ব0H.ᑣ³´(14)03▤▣AḄᱯ¸¹62,34.jºᑡ»12Al=-48,ᑣ4=—Qஹ[⚪15—23⚪ᐳ94ᑖ.[ᑏᙠ⚪ᢣGC.[¼ᑏᦻ'¾¿ஹÀ¿Á=ᡈÃÄÅÆ.[sinx-sin(sinx)]sinx(15)(Ç⚪Èᑖ9ᑖ)#᩽▲limx->0x4(16)(Ç⚪Èᑖ10ᑖ)JC2|—~2te~=0dy0>ᦪy=y(x)ᵫÎᦪ<=(1+Ö×_஺=0%

25•Ixarcsinx,(17)(Ç⚪Èᑖ9ᑖ)#Hᑖ—,ax.0(18)(Ç⚪Èᑖ11ᑖ)#ÞHᑖ||max(iy,l)dxdy,ᐸ£)={(x,y)[0ᦪ/(0)=1.åWXḄfe[0,+8),æ;x=0,x=f,:;y=/(x)UçxèᡠéᡂḄ:MNOëxèìíᕜïᡂìíð.jñìíðḄò☢Hᙠᦪ¹

26CóôᐸðHḄ2õ#>ᦪ/(x)Ḅ⊤÷».(20)(Ç⚪Èᑖ11ᑖ)(1)À¿Hᑖ¹Gᳮj>ᦪ/(x)ᙠù?@ÖCDEᑣúûüᙠ5஻6[஺,ᑗýþrbp3[/(x)£=/(஻)(஻—a)ফᦪ°(x)ᐹᨵ▤ᦪ᜛(2)>᜛প,᜛(2)>f(p(x)dx,ᙠJaJ2(1,3),“@<0(21)(⚪ᑖ11ᑖ)ᦪ஻=V+>2+/ᙠ$%ᩩ'Z=f+y2(x+y+z=4)Ḅᨬᜧ-.ᨬ/-.

27(22)(⚪ᑖ12ᑖ)2a1ஹ45▣A=0,85▣A9:AX=B,ᐸ>X=(x”…,J,8=(1,0,…,0),ஹ6r2஺F.(1)G=(஻+1””I(2)஺JK-9:LᨵMNO᳝I(3)஺JK-9:LᨵRSTNOUN.(23)(⚪ᑖ10ᑖ)4AJ3▤5▣J4ḄᑖWXYᱯ[--1]ᱯ[ᔣ_ᔣ_%A%=஺2+஺3(1)a,஺2஺3bឋRᐵ;

28(2)fg=g-AP.2007hᐰjắlẆnoᐭqrὃtᦪqt⚪ஹ⌱v⚪w1K10/⚪x/⚪4ᑖᐳ40ᑖ.ᙠx/⚪z{Ḅ|}⌱⚗>ᨵ⚗ᔠ⚪⌕ᡠ⌱⚗Ḅᙠ⚪Ḅᑁ.(1)xf0+.ḄRS/_

291+x(A)l-e"(B)In(C)+y[x—1(D)1—COS'J~X]1—y/x(2)ᦪ/(x)=4ᓧᳮ¢ᙠ[-¤,¥¦Ḅ§¨©ª«=[]xex-ek7171(A)0(B)1(C)——(D)—22(3)᝞®¯°ᦪy=/(x)ᙠ²©[-3,-2],[2,3]¦Ḅ®³ᑖW´µJ1Ḅ¦ஹ)¶ᙊᕜᙠ²©[-2,0],[0,2](4)4ᦪ/(x)ᙠx=0ᜐ¯°)ᑡ»⚪┯½Ḅw(A)ᙠᑣ/(0)=0(B)limÁ/¦Âᙠᑣ/(0)=0.x->0%XTOx(C)lim/^ᙠᑣ/'(0)=0(D)lim'(x)(r)ᙠ,ᑣÆÇ஺Xx->0%[](5)Éb>=,+11(1+6*)ḄÍÎbḄᩩᦪJ1(A)0.(B)1.(C)2.(D)3.[](6)4ᦪ/(x)ᙠ(0,+8)¦ᐹᨵ▤ᦪ/"(x)>0,f%,=/(஻)ᑣ)ᑡÏÐÑÒḄ:(A)%>஻2ᑣÔ4ÕÖᦈØ.(B)%>ḄᑣÔ஻“ÕÖÙᦣ(0L/<%ᑣÔ஻“ÕÖᦈØ.Û/<ḄᑣÔ஻.ÕÖÙᦣ.[](7)ᐗᦪ/(x,y)ᙠ(0,0)ᜐßàḄ}ᐙ⌕ᩩ'[](A)limff(x,y)-f(O,O)]^O.(ᑁ)T(0,0)L]

30(B)]è஻é°)Ỿ/(°'/ìÂ=0.x->0,v->0y(C)lim/ᔆ஺î.(x.y)-^O.O)J2+y2x(D)lim[/(x,0)-fO(0,0)]=0,lim(0,y)-fP(0,0)]=0.v(8)4ᦪ/(x,y)¯°ᑣðñᑖ/(x,y)dyYJ—Jsinx(A)fdyä/(x,y)dxÛfdyä./(x,y)drJOJ”+arcsinyJOJ^-arcsinypIfæ+arc$iny^-arc$iny(C)[dyLf(x,y)dxWQf(x,y)dx22(9)4ᔣ_L4,஺2஺3bឋRᐵᑣ)ᑡᔣ_LbឋòᐵḄbឋòᐵᑣ(A)ax-a2,a1—a3,ai-ay(B)ai+a2,a2+a3,a3+a.(C)/2a2%—2%,a,—2al.(D)a+2a,a+2a,a+2a.]2233t'2-1-r'100ஹ(10)45▣A=-12-1,B=010,ᑣA.8ஹ1-12)ஹ000,(A)ᔠGòó(B)ᔠGõôòó.(C)ôᔠGõòó.(D)öôᔠGÂôòó[]ஹ÷⚪w11ø16/⚪x/⚪4ᑖᐳ24ᑖ.ùᫀᙠ⚪>ûb¦.,ஹarctanx-sinx(11)hm---------------------=___________.iox~2(12)(*=cost+cos-'=£ḄᜐḄ᳛________.y=1+sinr4(13)#$ᦪy=—,ᑣ((0)=_______.2x+3(14)+▤-.ᦪ/012ᑖ45y"-4y'+3y=2e2xḄ67y=(15)#8+ᐗ:2$ᦪ;z=f;ᑣx<==(xy)dxdy‘0100ஹ0010(16)#A▣A=ᑣḄD0001ஹ0000,Eஹ7F⚪H17I24J⚪;ᐳ86ᑖ.7FᑏMᦻOPQஹRQS5ᡈUVWX.

317T(17)([⚪\ᑖ10ᑖ)#/(x)8^_0,-ᓫaஹ:bḄ$ᦪ'c\dC4e”4ᐸh/T8/Ḅj$ᦪ;k/(X).(18)([⚪\ᑖ11ᑖ)X#஺8oy=&-%(aுl,04x<+oo)v4ஹxw4Ḅxy^z.(I)k^z஺|xw}~=ᕜᡠᡂ}~ḄK(a)(II)஺;V(a)ᨬJkᨬJ.(19)([⚪\ᑖ10ᑖ)k2ᑖ45);"(x+y'2)=y’\dᩩy(l)=y'(l)=lḄᱯ7.

32(20)([⚪\ᑖ11ᑖ)$ᦪ/(஻)ᐹᨵ+▤bᦪ;c/'(0)=1,$ᦪy=y(x)ᵫ45y—xe'T=1ᡠ,dzd2z#z=/(lny-sinx),k¢x=0.(21)([⚪\ᑖ11ᑖ)#$ᦪ/(x),g(¤)ᙠ:¦§;ᙠ¨©)ᑁᐹᨵ+▤bᦪc«ᙠ¬Ḅᨬᜧ,f\a)=g(a),f(b)=g(b),RQH«ᙠ¯Qb),²³/C)=g"G).lxl+lyl

33(23)([⚪\ᑖ11ᑖ)%1+x+x=023#ឋ45½¾%1+2X+ax=Q¿45À+2஽+Â=஺-1ᨵÃᐳ7;kaḄÄᡠᨵÃᐳ7.2y%+4X+a2x=023(24)([⚪\ᑖ11ᑖ)#E▤ÅA▣AḄᱯÆᔣÈ4=1,4=2,4=-2,4=(1,—IJ)18AḄÊ4Ḅ=ËᱯÆᔣÈ;ÌJ8=A5-4A3+£,ᐸhE3▤ᓫoA▣.(I)ÎRÏ8A▣8ḄᱯÆᔣÈ;k8ḄᐰÑᱯÆ¿ᱯÆᔣÈ(II)kA▣8.

342006ÒᐰÓắÕẆ×ØᐭÚÛ=ὃÝᦪÚ+Ý⚪=ஹÞß⚪H1=6J⚪;áJ⚪4ᑖ;ᐳ24ᑖ.âFᫀÞᙠ⚪hä.Y4-4qinx(1)y=…æḄçèéê455x-2cosx1rA.2J(2)#$ᦪ/(x)=vdJosmfᙠï=0ᜐ¦§;ðij஻=Q,X=0f-KOxdx(3)óôᑖJo(0)2õ4ö2ᑖ45>'=ø+»Ḅ678X

35(5)#$ᦪy=y(x)ᵫ45y=l-xe';ᑣ—L=_____=odr(2(6)#A▣A=E2▤ᓫoA▣;A▣8\dû4=B+2E,ᑣ1-12)ý|=---------+ஹ⌱ÿ⚪7—14⚪⚪4ᑖᐳ32ᑖ.⚪Ḅ⌱⚗ᨵ⚗ᔠ⚪⌕ᡠ⌱⚗!Ḅ"#$ᙠ⚪&Ḅ'(ᑁ.(7),-ᦪy=/(x)ᐹᨵ4▤6ᦪ7/'(x)>0,/"(x)>0,Ar?@ABxᙠCDᜐḄFBAyGdyᑖI?/(X)ᙠCGᜐKLḄFBGMᑖNAx>0,OP](A)0

36(B)N'(%,%)=(),ᑣ/(Xo%)wO.(c)N£(%,%)#0,ᑣ/(%,%)=o.(D)N//(,%)0ᑣ/0.(13),%ᙳ?஻ᑡᔣBA?x஻▣ᑡ⌱⚗ḄW[](A)Na”D,…,¡¢ឋ¤ᐵOiJAa-Aa2,…,Aa,¢ឋ¤ᐵ.(B)N¡¢ឋ¤ᐵᑣAcn,ACX…,Aa.,¢ឋ¦ᐵ.t2(C)N…,¢ឋ¦ᐵᑣ…,©¢ឋ¤ᐵ.(D)Na”D,§¢ឋ¦ᐵᑣAcx,ACC>,,,»Aa,¢ឋ¦ᐵ.i2‘110ஹ(14),A?3▤▣ᨴḄ^2¯°ᑮ^1¯²8,³8Ḅ^1ᑡḄ—1´°ᑮ^2ᑡ²C,µ¶=010ஹ஺obᑣ(A)C^P'AP.(B)C=PAP-1.(C)C=P7P.(D)C=PAPy.[]¸ஹ¹º⚪15—23⚪ᐳ94ᑖ.¹ºLᑏᦻ"¾¿ஹÀ¿ÁyᡈÃÄÅÆ.(15)(Ç⚪vᑖ10ᑖ)ÈÉA,&CḄʲe*(l++ex?)=1+Ax+o(d),ᐸ஺(/)WÍxf0ÏÐ/Ñ▤Ḅ¦Ò.(16)(Ç⚪vᑖ10ᑖ)[arCS^edx.Je'

37Ö17×ÖÇ⚪vᑖ10ᑖ×,ØÙ£Ú=ÛÖÜ,××,2+ு2§1,X20ÞßÄ4àáᑖdxdy.1+x'+yÖ18×ÖÇ⚪vᑖ12ᑖ×,ᦪᑡÛx“ãvw0ä᳝äæ,Í+1=sinx“Ö஻=l,2,…×1KX,ÖI×À¿limx.éᙠêë᩽▲ÖII×ßÄlimoO஻f8

38(19)(Ç⚪vᑖ10ᑖ)À¿ÍæÏ/?sin/?+2cos/7+>Qsin஺+2cos.(20)(Ç⚪vᑖ12ᑖ)vwoî␺+!^=0.,-ᦪ/(஻)ᙠ(0,+oo)ᑁᐹᨵ4▤6ᦪ7Z=/("(I)ñÀ/"ò)+^=0U(II)N/(1)=0,ó(1)=1,-ᦪ/(஻)Ḅ⊤õî.

39(21)(Ç⚪vᑖ12ᑖ)X=ó+1ö¢/Ḅxy1-”20)(I)÷ø/Ḅùúឋ(H)ÁC(—1,0)üᐭḄᑗ¢ᑗC(ᵨ,),y=At-1ᑏᑗḄ(IH)ᑗ/(x«xoḄᑖ)xᡠᡂḄ!☢#$Ḅ☢%.(22)((⚪*ᑖ9ᑖ),-./0ឋ2x+x+x+x--1l2i4<4ᧅ+3஽+5<3-/=-1ᨵ3?ឋ@ᐵḄB.(I)CD2EᦪG▣AḄJr(A)=2(H)ax+x+3X+bx=1t234a,bḄN2ḄOB.(23)((⚪*ᑖ9ᑖ)P3▤RSG▣AḄᔜUᐗWXYᙳ[3,ᔣ]/=(-1,2,-1)\஺2=(0,-1,1abឋ2c=0Ḅd?B.(I)AḄᱯfNᱯfᔣ](II)ghG▣஺YiG▣A,jk஺lAQ=A.

402005nᐰpắrẆtuᐭwxyὃ{ᦪw|{⚪|ஹ~⚪((⚪ᐳ6⚪l⚪4ᑖl*ᑖ24ᑖ.ᫀ~ᙠ⚪)(1)Py=(l+sinx)”,ᑣdy=.3(2)=tyḄ[.বf_xdx=(4)ᑖ'+2)l=xInx*y(l)=-¡ḄB[.(5)¢x-»O¥la(x)=kx)P(x)=Jl+xarcsinx-Jcosxb©ª@«,ᑣk=.(6)P%,஺2l஺3ᙳ[3®ᑡᔣ]l°G▣A-(a,a,a,),B=(a,+a+a,a,+2a+4ar,a+3«+9%),)223232᝞²³=1,´µ¶=.|ஹ⌱¸⚪((⚪ᐳ8⚪l⚪4ᑖl*ᑖ32ᑖ.⚪ºḄ»?⌱⚗l½ᨵy⚗¾ᔠ⚪À⌕lᡠ⌱⚗ÂḄÃÄ~ᙠ⚪ÅḄÆÇᑁ)(7)PÊᦪ/(x)=+ᑣf(x)ᙠ(-oo,+8)ᑁ[]n—>aoV

41(A)ᜐᜐÑÒ.(B)ាᨵy?ÕÑÒÖ.(0ាᨵd?ÕÑÒÖ.(D)ØÙᨵÚ?ÕÑÒÖ.(8)PF(PbÜÝÊᦪf(ᦪḄy?ÞÊᦪ,"MON"⊤à"MḄᐙᑖä⌕ᩩæbN"lᑣäᨵ[](A)F(x)bᏔÊᦪOf(x)b᜻Êᦪ.(B)F(x)b᜻Êᦪ=f(x)bᏔÊᦪ.(0F(x)bᕜëÊᦪof(x)bᕜëÊᦪ.(D)F(x)bᓫíÊᦪOf(x)bᓫíÊᦪ.x=î+2((9)PÊᦪy=y(x)ᵫðᦪñ'òólᑣôy(x)ᙠx=3ᜐḄõxhÖḄᙶ᪗b[]y=ln(l+1)(A)-ln2+3.(B)--ln2+3.88(0-81n2+3.(D)81n2+3.(10)PøùP={(x,y)|x2+y2<4,x>0,y>0}f(x)[DḄgNÜÝÊᦪla,b[úᦪlᑣUGWI]ab(C)(Q+/?)஻.(D)ø;■þ(A)ab/r.(B)y71(11)PÊᦪ஻())=᜛0+)+*0-))+['“஺)ᐸᦪ᜛ᐹᨵ▤ᦪ஻ᐹᨵ▤ᦪᑣᨵJx-y2222222Aஹdudu/ஹdu!dudududuA)—=——(B)^=—,(0——=-.(D)——dx2dy2dx2dydxdydydxdydx~(12)+ᦪ/(x)=——,ᑣ[]ex~'-1(A)x=0,x=l/0f(x)Ḅ34567.(B)x=0,x=l/0f(x)Ḅ34567.(0x=00f(x)Ḅ34567x=l0f(x)Ḅ34567.(D)x=00f(x)Ḅ34567x=l0f(x)Ḅ34567.(13)+4,:0;▣AḄ=>?@ḄᱯBC,DEḄᱯBᔣGᑖIJ%,ᑣ%,4(%+஺2)LឋNᐵḄᐙᑖ⌕ᩩS0[](A)4Ho.(B)20.(C)4=0.(D)Z=0.22(14)+AJn(஻U2)▤V⌮;▣XᣚAḄ31Z[32Z\;▣B,ᑖIJA,BḄ]^;▣ᑣ[](0XᣚA*Ḅ31ᑡ[32ᑡ\5*.(B)XᣚA'Ḅ31Z[32Z\5*.

42(0XᣚA*Ḅ31ᑡ[32ᑡ\3".(D)XᣚA*Ḅ31Z[32Z\—8*.cஹde⚪(g⚪ᐳ9!⚪jᑖ94ᑖ.deEᑏlᦻnopஹqprsᡈuvwx.)(15)(g⚪jᑖ11ᑖ)+ᦪf(x)yz{/(0)#0,}᩽▲lim-------------.">0x/(xT)(16)(g⚪jᑖ11ᑖ)᝞GᑖI0y=(i+/)y=/Ḅr7(o,DḄ¡LG0ᓫ®ᦪḄ.r஺27M(x,y)ᑖIᚖXyḄL4¯GC2[஺ᡠḄ☢JS,(x)஺2஺3[lyᡠḄ☢Js2(y).᝞°ᨵS,(x)=S(y),}¡LC3Ḅ£sx=e(y).2(17)(g⚪jᑖ11ᑖ)᝞¡LCḄ£sJy=f(x),7ব2)0§Ḅ>¨7L©[1ᑖI0¡2LCᙠ7(0,0)[ব2)ᜐḄᑗL,ᐸX7J(2,4).+ᦪf(x)ᐹᨵc▤yzᦪ±

43v²ᑖ+x)/”(x)dx.(18)(g⚪jᑖ12ᑖ)ᵨ¶G·ᣚX=cos(0

44(I)ÇᙠJe(O,l),Ê\ËÌ)=1—஺(H)Çᙠ=>?@Ḅ7஻ீ€(0,1),Ê\:(஻)/'<)=L(20)(g⚪jᑖ10ᑖ)ÁÂᦪz=f(x,y)Ḅᐰ½ᑖdz=2xdx-2ydy,¿{f(1,1,)=2.}f(x,y)ᙠÓᙊÕ஺={(x,y)F+£41}ḄᨬᜧCᨬ!C.4(21)(g⚪jᑖ9ᑖ)±vÜᑖJJN+y2_ß஺ᐸo={(X,,)|o

45á22âág⚪jᑖ9ᑖâã²äᦪa,ÊᔣGæ%=á1,1,஺ç&2=á1,஺,1âéê=á஺11çVᵫᔣGæì=ál,l,aâT,⁐=á—2,a,4âT,ç3=Lឋ⊤ïðᔣGæñ,22/3?òᵫᔣGæ%%%Lឋ⊤ïá23âág⚪jᑖ9ᑖâ123ÁÂ3▤;▣AḄ3Z0á஺,4câ,a,஻,c?ᐰJó;▣8=246ákJäᦪâ{AB=O,}Lឋ£36k

46sæAx=OḄõd.2004öᐰ÷ắùẆûüᐭþÿὃᦪ⚪⚪(⚪ᐳ6⚪⚪4ᑖᑖ24ᑖ.ᫀᙠ⚪.)f[x)=lim”&ᑣ/(x)Ḅ+,-.x(1)஻T8"%+1X=f3+3f+1…(2)5ᦪy(x)ᵫ8ᦪ9:,@A,ᑣDy=y(x)ᔣFḄxGHJ.y=P-3/+1+8dx(3)1xy/x2-1N!13ᒹ+ᒹ(4)5ᦪz=z(x,y)ᵫ9:z=e2A3z+2y@A,dxdyRᑖ9:()+/)S—2xdy=0W=|ḄᱯZ.(5)10ஹ(6)[▣A120,[▣5WABA*=2A4*+E,ᐸA*.AḄbc[▣Edᓫf[▣ᑣ,00\B\=.⌱h⚪(⚪ᐳ8⚪⚪4ᑖᑖ32ᑖ.⚪ijḄkl⌱⚗nᨵ⚗pᔠ⚪r⌕tᡠ⌱⚗vḄwxᙠ⚪yḄz{ᑁ.)(7)x-0+~Ḅa=(cos/p=Jtany/tdt,7=JsinP᣸ᑡᩭ᣸ᙠy☢ḄdvlḄ▤ᑣ@Ḅ᣸ᑡd[](A)aXy.(B)a,y,f3.

47(C)B,a.(D)(3./,a.(8)஻x)=k(l—x)[,N](A)x=0d/(x)Ḅ᩽H-(0,0)dDy=/(x)Ḅ-.(B)x=0d/(x)Ḅ᩽H-(0,0)dDy=/(x)Ḅ-.(C)x=0d/(x)Ḅ᩽H-(0,0)dDy=/(x)Ḅ-.(D)x=0d/(x)Ḅ᩽H-(0,0)¡dDy=/(x)Ḅ-.(9)limlnj(l+)2(l+2)2...(i+¤¥¦§[]“is

48nn(A)In2xdx.(B)2jlnxdx.(C)2j-ln(l+x)0,ᑣ¯ᙠ3ு0,±[](A)/(²)ᙠ(0,5)ᑁᓫ³´µ.(B)/(x)ᙠ(3,0)ᑁᓫ³¶.(C)·¸¹Ḅxe(0,b)ᨵ/(x)>/(0).(D)·¸¹Ḅxe(—5,0)ᨵ/(x)ு/(0).(11)Rᑖ9:»"+)=*2+1+411¼ḄᱯZ½¾¿.[](A)=ax++c+x(Asinx+Bcosx).(B)y*=x(ax+/?x+c+Asinx+Bcosx).(C)y*=ax+/?x+c+Asinx.(D)y*=ax+஻x+c+Acosx

49(12)5ᦪ73)«¬ÁÂZ)={(x,y)|x2+y242)},ᑣJJ7(xy)dxdy¦§ÆÇDভÉ~”)(ÊG(B)2jdyj"rf(xy)dx.rnË2sin6?oÌÌ(C)j()deÇ஺/(fsin^cos0)dr.(D)J஺deÇ஺/(r~sin^cos0)rdr(13)Ad3▤9▣ÐAḄÑ1ᑡÒÑ2ᑡÓᣚ±3,Õ3ḄÑ2ᑡµᑮÑ3ᑡ±C,ᑣWAQ=CḄ¿⌮[▣°.ÆÇ’010ஹ(A)100J°L'010ஹ(C)100ஹ01L(14)A,B.WA3=0Ḅ¸¹ÜlÝÞ[▣ᑣßᨵ|1(A)AḄᑡᔣàឋâᐵ5Ḅäᔣàឋâᐵ.(B)AḄᑡᔣàឋâᐵ5Ḅᑡᔣàឋâᐵ.(C)AḄäᔣàឋâᐵ8Ḅäᔣàឋâᐵ.(D)AḄäᔣàឋâᐵ5Ḅᑡᔣàឋâᐵ.å.Z⚪(⚪ᐳ9⚪ᑖ94ᑖ.Zæᑏjᦻwéêஹëêì:ᡈîïðñ.)(15)(⚪ᑖ10ᑖ)t᩽▲lim-^f+cosx]113J

50(16)(⚪ᑖ10ᑖ)5ᦪ/(x)ᙠ(-8,+00)ᨵAóᙠÁ+Æ0,2Ç/(x)=x(x2—4),ô·¸¹ḄXõW/(x)=k/(x+2),ᐸ᝕.÷ᦪ.(I)ᑏj/(x)ᙠÆ-2,0ÇḄ⊤ù¾ú(H)üý.þH~,/(x)ᙠx=0ᜐ.(17)(⚪ᑖ11ᑖ)n/(x)=J:ᧅsin(I)/(x)ᕜḄᕜ"ᦪ$(II)%/(x)Ḅ&'.

51(18)(⚪ᑖ12ᑖ)*+y=e$1./+0=0,0=/«>0)56=07ᡂ9*:;<.=*:;<>x?@A9ᕜB9@AC,ᐸCEV8),G☢ESQ),ᙠx=fᜐḄN☢EOপ.(I)%QḄ&$(II)RS᩽▲lim—+8F(f)4(19)(⚪ᑖ12ᑖ)e=(0-a).

52(20)(⚪ᑖ11ᑖ)abcdᙠdefgh,ijklmno,ᙠpᙢḄrscdtuvwjxyzᜧ|}cd~xjxᩭ.ᨵ9900()Ḅcd,Ḽ▮hḄx7000஻//?.,jxyᡭwcdᡠḄ|.cdḄxᡂ(ᦪ=6.0xl()6).Ḽ▮ScdlmḄᨬno¡¢£¤¥⊤§ᓟ©ª?/஻⊤§ᓟ«/kh.(21)(⚪ᑖ10ᑖ)\=/(/—),2,1)ᐸ/ᐹᨵ¯°±▤³ᦪ%´ᔠ¶dxdydxdy

53(22)(⚪ᑖ9ᑖ)ᨵ·¸+ឋº»¼(1+a)x+x+x+x=0,x2342%4-(2+a)x+2X+2x=0,V2343᳝+3X+(3+0)X3+3X=0,244xj+4X+4X+(4+஺)=0,23஺ÀÁ&h=º»¼ᨵÂÃÄ%QᐸÅÄ.

54(23)(⚪ᑖ9ᑖ)(12-3>Æ▣-14-3Ḅᱯɺ»ᨵ9ʱË᪷%஺Ḅ&,ÍÎAᔲÐÑÒÓᓄ.15)j•ÖÖ

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5633(0(l+e-')2+1.(D)(1+e)2-1.]xO2+9("Ḅ¢6ᑣ᜛("Ḅ⊤¤¥[](3)y7ᑖீOInx¦yy2ᔣy2(A)\D).XX(0o(D)-46y-y(4)0§ᦪf(x)ᙠ(-00,+8)ᑁ©ª6ᐸ«§ᦪḄ()᝞(ᡠ6ᑣf(x)ᨵ[](A)^᩽W®¯°±^᩽ᜧ®¯.(B)±^᩽W®¯°^᩽ᜧ®¯.(0±^᩽W®¯°±^᩽ᜧ®¯.(D)?^᩽W®¯°^᩽ᜧ®¯(A)³1>/>1.(B)1>/,>I.22(C)/>/,>1.(D)1>/>/,.22(6)0ᔣ5µI¶%,a?,…,%¹ᵫᔣ5µII¶4,⁐,…,¼ឋ⊤,ᑣ[](A)¾rsÁ6ᔣ5µI~ឋᐵ.?ஹ(T⚪Dᑖ10ᑖ)ln(l+axy)x<0,x-arcsinx0§ᦪf(x)=<6,x=0,e“'+ctx1x>0,.xxsin—I4ÅaÆ®Á6f(x)ᙠx=0ᜐ©ª³aÆ®Á,x=07f(x)Ḅ¹ÈÉʯË

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58Öஹ(T⚪Dᑖ12ᑖ)0§ᦪy=y(x)ᙠ(-oo,+oo)ᑁᐹᨵO▤«ᦪ6yy'W0,x=x(y)7y=y(x)Ḅاᦪ.421(1)ÙÚÛ=Û«)ᡠDEḄᑖÝ+()6+01%)(Þ)3=0ᣚà=à(áDEḄᑖ;1cly-dy3(2)fᣚmḄᑖDEãäᩩæç0)=0,y'(0)=|Ḅ¢.èஹ(T⚪Dᑖ12ᑖ)éêy=41nx+k"y=4x+ln4xḄë¯^ᦪ.

59ìஹ(T⚪Dᑖ12ᑖ)J?10Kîï▲Ḅy=f(x)ð¯(ñ,]),ᐸ¯P(x,y)ᜐḄó"y$Ḅë¯Q,yPQõx$öᑖ.(1)fy=f(x)Ḅ;(2)à=51”ᙠ[0,÷Ḅ!ø/,Ùᵨ/⊤y=f(x)Ḅ!øs.úஹ(T⚪Dᑖ10ᑖ)ᨵöûüᘤ6ᐸᑁþÿᵫx=9(y)(yZ0)yᡂḄ☢(᝞)ᘤḄ☢ᙊḄ2m.᪷#$%⌕'()3n?/minḄ/᳛ᔣᘤᑁ3ᐭ5675☢Ḅ☢89):/Ḅ/᳛ᙳᒴ᡽ᜧ(Ꮇ/min$3ᐭ56@ᘤᑁA56).(1)᪷#t7D5☢Ḅ☢8ᑏFtG᜛(y)IJḄᐵLMNফ'x=Q(y)ḄQR.(3Sm⊤UVWᓫYZmin⊤U7JᓫYᑖ.)

60ᓝஹ(^⚪`ᑖ10ᑖ)$aᦪf(x)ᙠefJga,bklmnᙠofJ(a,b)ᑁpqrs᩽▲lim"2x-a)vᙠ,wxSxMx—a(1)ᙠ(a,b)ᑁf(x)>0;(2)ᙠ(a,b)ᑁvᙠ{|‘=~=;£f(x)dx/©(3)ᙠ(a,b)ᑁvᙠGফJḄ{|/'(஻)(஻஺2

61ᓝ—*ஹ^⚪`ᑖ10ᑖ220s▣A=82a▣A,ᦪaḄN'p⌮▣P|P7AP=A.006

62ᓝ~ஹ^⚪`ᑖ8ᑖ☢lᩩ¡ḄQRᑖ¢£Sax+2by+3c=0,l:bx+2cy+3a=0,Z:cx+2ay+3b=0.23w¤ᩩ¡¥{Ḅᐙᑖ§⌕ᩩ¨a+b+c=O.2002©ᐰ«ắẆ¯°ᐭ±²ὃᦪ±~⚪ஹ´µ⚪^⚪ᐳ5⚪,·⚪3ᑖ`ᑖ15ᑖ¸¹<01.$aᦪ/%=»&½NS/¾ᙠx=0ᜐmnᑣ஺=).[ae2xx<02.Yy=xe-*0

632.aᦪ/(x)mnᑣÁᑡaᦪ§ᏔaᦪḄ(A)JN/à)áN(B)J஺/ãáN(Q[>"()-/(-çáN(D)[+J0JO3.$y=/(x)~▤LᦪìᑖQR/+py'+qy=`ÄÅÆᩩ¨y(0)=y'(0)=0ḄᱯÉᑣ᩽▲linJnU+x)1஺y(x)(A)vᙠN(B)î1N(Qî2N(D)î3.4.$aᦪᙠR+lᨵÂrpqᑣ(A)(limf(x)=07§ᨵlimfr(x)=0NXf+00XT+00(B)(limfr(x)vᙠ7,§ᨵlimfr(x)=0NXT+COXf+0+XTO+(D)(lim/'(x)vᙠ7§ᨵlim/'(x)=0.x->0+XTO+5.$ᔣÓ÷%,%ឋAᐵᔣÓ4pᵫø,%஺3ឋ⊤UᔣÓ¸2ùᵫឋ⊤Uᑣúûᦪl§ᨵ(A)%,02£3᝕£1+2ឋAᐵNþ+᜛2ឋᐵN(C)%,஺2£3,2I+62ឋᐵ(D)%,22஺3,+ᦇ2ឋᐵ.ஹ(⚪ᑖ6ᑖ)Ḅ᩽ᙶ᪗#$%/'=1-COS®,/0123᜛=/ᜐḄᑗ78Ḅ9:ᙶ᪗#$.2x+y—1«x<0;ஹ(⚪ᑖ7ᑖ)=>ᦪy=/(%)=Q/>ᦪ"X)=JJ/(f)LḄ⊤NO.<%<1("+1)2

64Pஹ(⚪ᑖ7ᑖ)>ᦪ/(x)ᙠR+STU/(x)>0,lim/(x)=l,Z[hm(------=e',//(x).2°fM]ஹ(⚪ᑖ7ᑖ)/^ᑖ#$xdy+(x-2y)dx=0Ḅ`aby=y(x),cdᵫy=y(x)79x=l,x=2fgxhᡠjᡂḄl☢nopxhqr`ᕜḄqrtḄtuᨬw.xஹ(⚪ᑖ7ᑖ)yz{Ḅo|7ᜧw᝞nᡠᐸ9/%1hz{ḄS%oABCD,ᵫ7ABᡠjᡂ.☢7z{ḄSlcz{oᑖ7Ḅ7z{Ḅ%5J4,z{oᑖḄ஻2%ஹ(⚪ᑖ8ᑖ)=0

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66ᓝஹ«⚪ᑖ6ᑖ¬;▤#▣4=ᙳ%;ËᑡᔣÍᐸឋᐵ%=2%-஺3É/?=%+%+஺3+%/ឋ#$¼AX=/?ḄÏb.2001ÐᐰÒắÔẆÖ×ᐭÙÚ`ὃÜᦪÙ«¬Ü⚪`ஹÝÞ⚪«⚪ᐳ5w⚪,àw⚪3ᑖᑖ15ᑖ¬_,3—x—Jl+xஹ1>lim--------------=«¬.ex+x-22ஹe2Ay—cos8¬=e—1ᙠå«0,1¬ᜐḄᑗ#$%J«).3ஹj\(x3+sin2x)cos2xdx=().4ஹ^ᑖ#$é01^^ë+1==1[>6¬=0Ḅᱯb%J«).Vl-x2/a11î~]ðஹ5ஹ#$¼1aIx-Iᨵñbᑣ஺=«).21aJ\x3I-2,ஹᓫ⚗⌱÷⚪«⚪ᐳ5w⚪,àw⚪3ᑖᑖ15ᑖ.[1X<11ஹ஻x)=c1ᑣ/{/"(x)]}=0x>1

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71

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737.>?ᦪ/প#$ᐵ}~n+[~(x)]2=X^~(0)=0.ᑣ(A)/(0)/(%)Ḅ᩽ᜧ.(B)/(0)/()Ḅ᩽q.(C)(0J(0))PQy=/«)Ḅ.(D)/(0)Ḅ᩽(04(0)),PQy=/(x)Ḅ.ூ௃8.>?ᦪ/()⍝()ᜧḄ?ᦪ^/'G)g(x)-/(x)g'U)<0,ᑣa<%<6),ᨵ(A)f(x)g(b)>/(6)g(x).(B)/(x)g(a)>/(a)g(%).(C)/(x)g(x)>/(6)g(6).(D)/(%)g(x)>/(a)g(a).[J9.lim(sin6x+᝞°,ᑣ|ᱯ=\x'IJ°x(A)0.(B)6.(C)36.(D)oo.[]10.ᐹᨵᱯ=-\y=2%e-\y=3e*Ḅ3▤ᦪ¡Qឋ£ᑖe23(A)a""y"-ᦇ+y=0.(B)¦+y”-y-y=0.(C)-6y"+1lyr-6y=0.(D)f-2y஻-y+2y=0.10ஹ©⚪11.>ªInx)="I,®¯]/-(x)ch.

7412.1஺,3☢5ᨵ789஻=|(x.y)IOW"Wl,OWyWl1:;<="N0).=S(t)⊤?789஺@A;

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81(3)f(H)Kᦪ,FG)fG)ḄKᦱHᑣ(A)S1)᜻KᦪU.(1)Ꮤaᦪ(BS/(x)ᏘKᦪUHF(z)᜻Kᦪ(C)S1)ᕜKᦪU,FQ)ᕜKᦪ(D)S/(x)ᓫKᦪU,FQ)ᓫKᦪ'.:•••,.[](4)“¡¢£gḄeE(0,1).¤ᙠ7᦮ᦪN,S¥NUHឤᨵI%-al42e”ᦪᑡᦈ©AaḄ(A)ᐙᑖᩩ¬⌕ᩩ¬(B)⌕ᩩ¬ᐙᑖᩩ¬(C)ᐙᑖ⌕ᩩ¬(D)¯ᐙᑖᩩ¬°⌕ᩩ¬1X21—32x~223-3(5)±²ᑡ³/(1)Hᑣ8d஻1)=0Ḅ᪷3H—33^-5K*',4x4x-31Ḅ´ᦪiT**'»"**ஹ♦(A)l(B)2(D)4.[0H\JH¶ᑖ5ᑖ)/I+tanjN—ஹ/i+sinz*--^ln(l+x)-x2Xx-*0

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84<ஹ(1■=ᑖ8ᑖ)ᦪ,()(>0)>▤?'@*)>0,y(0)=1.ABy=>(x)CD7P(x,y)EFBḄᑗHḄᚖ@JKLMHᡠOᡂḄ#QḄ☢STUSi0,VWy=y(x)UBXḄBXY☢STUS2,Z2sl-SឤU21,\]By=y(x)Ḅ^_.+ஹ(Laᑖ7ᑖ)/(X)b0,+8)ᓫde5*fgḄ%&ᦪ,.=S/(*)-"/(x)dr(n=1.2.-)./0ᦪᑡ1஺iḄ᩽▲6ᙠ.H--ஹ(■ᑖ6ᑖ1’11-11k▣A=-111@k▣XmbA"X=A—+2X,ᐸoA•bAp.1-11Jqk▣@\k▣X.

85ᓝ>ஹsᳮ,ᑖ8ᑖuᔣwx7=y,1,1,3]7,°2=[-1,-3,5,l]r^3=[3,2,-l,p+2]T,<»4i[-2,-6,10,p]T,DpUz{,Fᔣwxឋ}ᐵ?Zᙠ]{ᔣwa=[4/6,10]ᵨ᜜@2஺3,஻ឋ⊤2ᡝUz{@Fᔣ■xឋᐵ?Zᙠ]{\Ḅ7᩽ᜧឋ}ᐵx.1998ᐰắẆᐭ%ὃ[ᦪ]

867ஹ■(ᐳ5@3ᑖ@,ᑖ15ᑖ)(1)limO=^(2)By=-/+2+2VMzHᡠOᡂḄᵪḄ☢SA=বk=_____.J31TTX(4))%&@ᑣJ)Q2-=.(5)By=xln(e+ᓝ)(0)Ḅ^_U______.>ஹ⌱(-ᐳ5*@■3ᑖ@〈ᑖ15ᑖ)(1)ᦪᑡ4M᜜m¢limzj”=0,ᑣ£ᑡ¤¥¦Ḅb(A)§a¨ᦣ@ᑣ᜜ª¨«(B)§/}¬@ᑣ”ªᨵ¬(C)§4ᨵ¬@ᑣªªU}®(D)§U}®@ᑣ᜜ªU}®4(2)ᦪ/(x)=(x2-x-2)Ix3-xIḄ¯?'ḄᦪU(A)0(B)l(02(D)3(3)°±ᦪy=y()ᙠCDxᜐḄ³w´=ᓲᵥ+a,ᐸoab·dz(AcX1+x-O)¸▤Ḅ}^@*3*(0)=*ᑣy(l)=(A)ire4(B)2JT(C)=(D)e5

87(4)ᦪf(H)ᙠ=஺Ḅ¹º»ᑁ%&@*/(a)Uᐸ᩽ᜧ@ᑣ6ᙠ<5>0,¼£(a-3,a+6){@ªᨵ(A)(x-a)[/(x)-/(a)]^0(B)(x-a)[/(x)-/(a)]<0*(C)—U½0(#a)(D)lim%)7ᯏ)3)▤^▣@A•bᐸ¿Àk▣@ÁUÂᦪ@*AKO,±1,ᑣªᨵ(iA).=(A)*A*ÃÄ-".(C)fID"-*#ஹ(Æᑖ5ᑖ)\ᦪ/(x)=(1+Z)ÇÈᙠ(0,2QᑁḄ¤@Zᑨ¤ᐸÊË.Ìஹ(⚪,ᑖ5ᑖ)¦ÎÂᦪ஺ஹ6ஹcḄ@9«.az-sinx/,ᝤ(21+/)´=Meᐵ஺)

88Ðஹs@ᑖ5ᑖuᑭᵨÒᣚy=^_~COSN'"COSN-Zysinx+3>COSJC=e*ᓄÕ@Z\Ö^_Ḅ×Ø7Ùஹs■*ᑖ6ᑖuᨵÚஹs■ᑖ6ᑖuÛᔣÝoÞß¹àáâãᔁ,ᢥáâ⌕\@◤¦ÎãᘤḄ£ÞéêysÛÝë☢ìíuM£ÞéêvîḄᦪᐵï@ãᘤᙠðñEᵨ£@ÛÝë☢ᵫóô2õẓL£Þ@ᙠ£ÞA_o÷øᑮúñûñḄEᵨ.ãᘤḄüwUm,ýSUB,Ýþ·ÿPᘤᡠḄᡂᦪ>0.'”ᡠḄᑖ!"ᦪᐵ$y=yv.

89&ஹ()1■ᑖ8ᑖ+,y=/x-./0,10Ḅ123456"ᦪ.189ᙠ;0,1,<=ᙠ./0,;00>?;஺+AḄBC☢EFGᙠ./H;஺10>y=fIJḄIJKC☢E.2L,/xᙠ./0,1ᑁNOPf(;+QR2S+8T1UḄ;஺-V2Ḅ.Wஹ()■■ᑖ8ᑖ+,ᨵIYy=JUGZ[\]ᐸᑗYᵫaIYஹᑗYbcdᡂḄe☢fCgXchi2ᕜᡠ=ᑮḄhilḄ⊤☢E.ᓝஹ()JB#Iᑖ8ᑖ+,,=q;+-2ᔣ0sḄ56IYᐸ01t2\(u,+ᜐḄI᳛xyzPaIY0\0,1ᜐḄᑗYy=x+1,{IYḄ,"ᦪy=yxḄ᩽}.

90H-ஹ(■■ᑖ8ᑖ)!"£(0.1),$%(1)(1+z)ln2(l+")V3<1ফTVinflL=$-iᓝRஹ(),ᑖ5ᑖ),(2E-C-lB)AT=CT,ᐸUE-4▤ᓫB▣-4▤B▣AḄiB▣.A.

91ᓝஹ()ᑖ8ᑖ)q=[l,4,0,2]r,a=[2,7,l,3]T.a=[0,1,-la]T,p=[3,10,6,4]"23tlaஹ6}ᓺᵫYឋ⊤2°ஹ6}NᵫYឋ⊤ᑏ!a⊤$1997ᐰắẆᐭ%ὃ[ᦪ]2ஹJ■()ᐸSᜓ■3ᑖ.〈ᑖ15ᑖ.ᫀᙠ⚪UY0+1/;+='8s"""°ᙠ;=0ᜐ56ᑣa=.2,,=ᑣG(5)ᔣ£¤᜜=(1,2,-1,1),஻=(2,0,t,0¦Q3=(0,-4,5,-2)Ḅ§2,Mt=.

92ஹ⌱¦⚪(¨ᐳ53ᑖᑖ15ᑖ)(1)f0.〈4--¬0,r(x)<0,r(x)>0.´Si-S=fW(b-a),S=g[/(a)+/(b)](b-a),ᑠ23(A)S,<$-IY>=/(x)Ḅ¬\0(D)/(x)-/(;)Ḅ᩽}(᝞J(;o))¯-IYy-/(x)Ḅ¬\0r”“(4)F(x)=Je^sinxdr.fflF(x)(A)+¶·ᦪ(B)+¸·ᦪ(C)ឤ+º(D)Q+·ᦪ2-xx<0ম£)=<ᑣg[/(x)]=+2x>02+x2x<0X<0(A)<2-x½¾0x>0©C(2-2[22++x,2x<0.x%x<஺0(¿x>0

93ஹ()ᐳ6,±5ᑖ,ᑖ30ᑖ)(1)᩽▲lim-Vx2+mnx'x=arctantᡠ³´U(2),y=>(x)ᵫ.2y~ty2+e'5"ব¶·¸2z(unN+l)2dx.(4)ᑖ(3;2+2xy-y2)cLz+(x2-2xy)dy=0Ḅ¹º.(5)“=M+e2x,y="*+xg,-•2-¾R▤Yឋ3¿À2ᑖḄ¼ºaᑖ.

94(6)A=011PA?-AH=I,ᐸUI-▤ᓫBᶱ,B▣E.00-1JÂஹ()⚪Ãᑖ8ᑖ)2xi+Ax2-zj=1X}¤ÄÅ1-;2+%=2ƺᨵV2ºᡈᨵÆÈɺ?ᙠᨵÆ4;௃+5x2-5Í=-1Èɺᑏ!¤Ḅ¹º.xஹ()⚪Ãᑖ8ᑖ),IÎLḄ᩽ᙶ᪗ᔆ=«)M(r,6)L012\.M£2,0)%L02´\©᩽Ò0W(,ஹOMIYLᡠdᡂḄIJᡧC☢E}FGL0M°ஹMÔ\/ÕÖ}Ḅ2×IYLḄ.

95Øஹ()■Ùᑖ8ᑖJÜḄᦪ/Q+ᙠÞ./H0,1Ä056ᙠá./(0,1+ᑁᜧGâx/(x+=fg+ᚪ;2(aéᦪ+,LIYy=/(;+H=i,y=0ᡠdḄfCSḄ☢E}2,X*"ᦪyh/(;+ña}.fCSgnchó2ᕜᡠ=ḄhilḄlEô.õஹ()JHᑖ8ᑖ+"ᦪ/(z+5÷Pøù;2.,U(;+=1/("+úU'(”+ûüᔬ(;+Ḅ56ឋ&ஹ()⚪ᑖBᑖ+ÿkḄn-iu=kᙠ0ᑁ᪷Ḅᦪ,!"#Ḅ$%.1996ᐰắẆᐭ%ὃ[ᦪ]

96'()*(,⚪ᐳ5/01/⚪3ᑖ,3ᑖ15ᑖ.45ᫀ7ᙠ᥅9:;<)(1)>y=(ট+e*1?஺ᑣ=________.*=«.(2)j](D+-/l—x2)2drr=.(3)Fᑖ/ᓝ2/45y=0ḄIJK.(4)liraJM[sinln(1'+K)-sinln(l+5),="(5)NO;P=D+LaN=2Q'=2ᡠᑴUVḄ☢XS=DYஹ⌱\⚪(,⚪ᐳ/]^/⚪3ᑖ_ᑖLSᑖ`/⇿bcḄd⌱e9fᨵ'⚗iᔠJSk⌕m4ᡠ⌱⚗nḄopqᙠJHrḄstᑁ)(L)>uv'஺wx-(oz'+⇧+1)z{/|▤Ḅ~/.ᑣ(A)4=gஹb=1(B)a=1,6=1(C)a-(D)a=-l,d=1w(2)>ᦪD)ᙠ(-8)ᑁᨵ,uEe(-6.6)wឤᨵf(x)\^D2,ᑣD=0xzf(x)Ḅ(A)(B)Ḅ(C)Ḅ(0)=0(D)Ḅ(0)ᐵ0ব>஻<)ᜐᜐᑣ(A)uliraf(d)=-8,xᨵlimed)=-°°L"L-R(B)ulim/(d)«■-8xᨵlim/(x)=-00(C)ulim/(a)=+8.xᨵlim_f(z)=+8ar*****(D)ulim(z)=+8xᨵlim/(x)=+00(4)ᙠ('8,+8)ᑁ|DIN+1DI2-COSX=0(A)~᪷(B)ᨵᨵ'᪷(C)ᨵᨵY᪷(D)ᨵ~᪷

97(5)>/(D)ஹ8(D)ᙠ[<,6]<D)=g(x).>=fQ),H=aQD=6ᡠᙌ☢UV;y=m¡¢ᡂḄ¡¢¤¤XK).(A)Jn12m-f[x}+^(x)][/(x)-g(x)]dx(B)Jv[2m-f[x}-g(x)][/(x)-g(x)]dx(C)Jr[m-f()¥g(a)][/(j)-g(D)]dx(D)j«-[m-/(x)-g(j)][/(j)g(x)]dx¦J,ᐳ6/■,^/5ᑖ4ᑖ30ᑖ)(1)¨©஺yi-r^dx.ফ.Áif(u2)duªoᐸ9/(«)ᐹᨵY▤ᦪ/(a)KO,m᦮.6Âᔉ(4)mᦪ/(l)=':ᙠD=0ᜐ¯°±ᨽ³´µ⚗Ḅ▤¶·¸.n(5)mFᑖ/+ª=x2ḄIJ.

98<6>ᨵ'¹ºᙊ¼¤ᐸ½☢Ḅ¾ஹ¿ÀᑖÁK2aஹ26,ᵨÃļ¤½☢Ḅ¿ÀŽ☢ᡂ«Æ0Ðᦪ/ÑD=«x3-14D42.12x—16x>2CDᑏc/xḄÓᦪgÑDḄÔÕ2ÖDzᔲᨵஹ,ᨵᢣcÙÚ.

99Ûஹ(,◤ᑖ8ᑖ)>ᦪ>=y(x)ᵫ2yl-2y°+2xy-x2=1ᡠÞmy=y(x)Ḅß,IᑨÁázᔲK᩽.♦ãஹ(,äᑖ8ᑖ)>f(x)ᙠå஺æç<ᐹᨵY▤ᦪf(a)=/(b)=O,/(a)/(d)>0.!"MèᙠS€Qéêv£ë஻ì=0Qí(7)=0.ஹ(,îᑖ8ᑖ)>ïìKᦪ..+ay=/(x)(1)mðñ⚪ḄJ,(D)ᐸ9az¹ᦪ>_=0(2)If(x)Ki(4Kᦪ).!"MuDò0w.ᨵIy(x)

1001995ᐰắẆᐭ%ὃ(ᦪ)'ஹq)ó(,ôᐳ5/⚪,^/II3ᑖõᑖ15ᑖ.᩹÷ᫀ7ᙠ■9:ø<.)(I)y=co“/)ù'M.ᑣy*»________•(2)Fᑖ/*y=-23ḄI■K.(3)O;ú':/ᙠ*2ᜐḄᑗ;K________.(4)!im(-1—♦A♦…♦——*------)=ߟ-.t—

101>A41ri♦n42n4n♦n/(5)O;yḄýþ;K________.Yஹ⌱ÿ⚪(ᐳ5,1!BUᑖ.ᑖ15ᑖ.BIḄ⌱⚗,ᨵ⚗ᔠ.⌕.ᡠ〈Ḅ!ᜋᙠ■%Ḅ&'ᑁ.)(1)*/(ᜧ)-./)ᙠ0-8.♦8)ᑁᨵ45./(*)789:ᦪ,^t/(x)BCD?@.(B)q(x)rEFD?@•(CMG)HEᨵI?@•JKLᨵD?@(௃(2)NOPu-1)(2-GRxSᡠTUVḄ☢XY⊤[7(A)-fg(M-1)(2-x)

102(3)*/(X)ᙠ(-8,♦8)ᑁY\,<]^_`X,aRb.cᨵd*,)(A)]^_X,/'U)>0.(B)]^_x)<0.(C):e஻-*)ᵯhij.(D):ᦪ/(7)ᓫ⊀ij.[௃(4)ftMA«X[0.1)±r(«)>஺.ᑣ/(1)ஹr(஺)ஹ/(1)-/(஺)ᡈ/(0)-/(1)Ḅᜧ♦tE(A)/r(1)>/'(o)>/(i)-/(O).>AD-AO)>/,«».(C)/(l)-X0)>/,(1)>y(0).(D>/*(D>A0)-AD>/X0).(5)*/("Yv={x)(l+1sinxl).wxF(x)yX=0ᜐYvAᑣEᨵ(A)/(0)=0.(H)/((0)=0.(C)AO)+/'(o)-0(D)/(0)-/'(O)=0.{ஹ(filᐳ6⚪A⚪5ᑖA|ᑖ30ᑖ.)পk1ÄÅ.«(I-cos/*)(2)*:ᦪy=y(.)ᵫxJ”=4,ᡃ/ᐹᨵ▤vᦪ,

103মÆÇÈ:N—É[஺CW2”ḄÊË.6ᓫÍÎᙠ¨&☢ᑁÐÑÒÓ,ÔÕÖ஺I,..^_ᵨØÕÖᡂ¶Ù[ÙÚ·ᦪ+1.*f+=>.ÛÎḄÕÖ+Ü?ÝᑮÛ.ß/ÎᡠàḄá.âஹ[ã⚪Cᑖ8ᑖ]?ᦪAG=/2-edḄᨬᜧ-ᨬ-.äஹ[ã⚪Cᑖ8ᑖ]å=<æᑖx>'+/xy='Ḅ%çè,ÛæᑖCDᩩêyl..z=0ḄëX.

104ஹᑖ8ᑖ᝞.*N/AḄ7A=/*,0.wrஹwpᑖ7Nᙠ@ᜐḄᑗ-.¡¢£b0Ḅ¤¥7¦"ᐸ=/•/*..y\=/%,¨v@©¦.পḄᙶ᪗⊤¬.ìஹ[ã⚪Cᑖ8ᑖ]/«]=îïð3y34d.xxJ0W—•J0ñஹ[ã⚪Cᑖ8ᑖ]lim«2=1,/"[ò]>0,LMf3x4Nx.£-0X

1051994ᐰắẆᐭ%ὃ(ᦪ)ஹ®¯M(ᐳ5A3ᑖA■ᑖ15ᑖ.±ᫀ®ᙠ⚪³´)isin2x+/**-1.-------------x#0n(1)w஻¦)=1xᙠ(-8,+8)´89Aᑣa=Iax=01-(x««-Zn(l+t)¶(2)*:ᦪy=y(x)ᵫ·ᦪஹᡠ4Aᑣᕴ=বপ⊈)=%(4)|x3r>

106ফ*/(x)=J3Aᑣᙠ@h=1ᜐḄ/(x),X2X>1(A)ÄஹÅvᦪÆÇᙠ(B)ÄvᦪÇᙠ,ÈÅvᦪÉÇᙠ(C)ÄvᦪÉÇᙠAÈÅvÊÇᙠ(D)ÄஹÅvᦪÆÉÇᙠব*y=/Q)ÌÍÎÏᑖJ+=0Ḅ»,<'A(Ð)=0,ᑣÑÒᙠ(A)xḄÓÔ*ᑁᓫÕij0(B)xḄÓÖ×ᑁᓫhØÙ0(C)xᜐÚÛ᩽Ý0(D)jᜐÚÛ᩽ᜧÝ'''Þß.(4)Ny=e-2arctan7.à.┐Ḅâãᨵ(X-1)(N+2)(A)lᩩ(B)2ᩩ(C)3ᩩ(D)4ᩩ■(5)*M=J,j^^coBNdx,N=J(airPx+CQB4X)dx,P=f2(xaau?x-ca84x)dz,gJæ.æᑣᨵ(A)N

107বïðᕣtan*+4ïYö÷45᝞,*N73=ò+èAóVOABCḄ☢X7D,NôóVOABCḄIX7Di@AḄᙶ᪗70.0,a>0.õö:#<-y.ஹùᑖ9ᑖú`¦>0bA—+ᓃ=஺ᨵ<üᨵ»A´ḄÚÝ0

108àஹ(■!1ᑖ9ᑖ)Ô¦3+4Ky=----2*X(1):ᦪḄiMþDÿ᩽(2)ᦪḄ;(3)ᐸ,(4)ᐸ.ஹ(ᑖ9ᑖ)!ᑖ"#/+=inxḄ'()ᐸ*+ᦪa>0.a

109,ஹ-⍑ᑖ9ᑖ/0fMᙠ0,12345'ᵨ)789:OC4<1;J/-◤ᑖ9ᑖ/@A>=3-Ii-1ID0,ᑣᦪFQḄᓫfghi—4f)n±dx=_______.Jvcosaমno@Ay=/xp0,-1,5ᐸ2qS-

110wஹ⌱y■(Mᐳ5{X■)YXM3ᑖ)|ᑖ15ᑖ.YX■}Ḅ~{⌱⚗*)ᨵS⚗ᔠ■⌕.Zᡠ⌱⚗ḄTᙠ■Ḅᑁ)প:

111বø_஻)=<111O,aft/(x)=Inx--+4ᙠ(0,+«)ᑁºçᦪ+e(A)3(B)2(C)l(D)0(5)û/(x)=%/(-),ᙠ(0,+8)ᑁ/(X)>0r(x)>0,ᵨ/(x)ᙠ(-<»,0)ᑁ(A)/(x)<0r(x)<0(B)r(z)o(c)r(x)>o,r(x)o,r(x)>o

112ஹ-ᐵ5X)YX5ᑖ)¡ᑖ25ᑖ/10y=ᐸ*/ᐹᨵw▤ᦱ)ᙢ(2)limx(\/x1+100+x).বfভ5!ᑖ"#/-ldy+2§-o»xdz=0¨©ª«ᩩ)=1Ḅᱯ(x«0

113~ஹ-■ᑖ9ᑖ/0w▤+¯ᦪAឋ!ᑖ"#/++e=*ḄS{(vy=+1+0,+ᦪa>e,78a+x°

114=ஹ(■ᑖ9ᑖ)0)(<)ᙠ0,Q234)5f(0)=0,789|j/(x)dxI(■.ᐸ*M=maxIf(d)I.o1992ᐰắẆᐭ%ὃ(ᦪ)SஹTU■(ᐳ5{X■,YX3ᑖ.■ᑖ15ᑖ.Z[ᫀTᙠ■*ᡊA2)x=/(«)-»r.(1)0Ì,ᐸ*/)5f(0)#஺)ᑣÍ=_________..ly=/(e3*-1)2,w0(2)ᦪy=<+28sxᙠG0R2Ḅᨬᜧv.বUm=஻1-ü"-_____.Ie-cosx-------(5)ᵫ@Ay=<ÔDKAy="ᡠFᡂḄḄ☢¼S=

115wஹ⌱y•(ᜧJ■ᐳ5{X■X3ᑖ.4ᑖ15ᑖÖX■}Ḅ~{⌱⚗*.⚗ᔠ■⌕•ᡠ⌱⚗Ḅᙠ■Ḅᑁ)(1):<ߟ஺;)<—sinrri<ÔḄ(A)×▤X(B)Ø▤X(C)ÙÚX(D)Û▤ÜÙÚḄXI'X2N<0(2)0஻<)=<)ᑣ'X2+XX>0-4?<(0(A)/(-x)=<-(x2+x)x>0(x2+x)x<0(B)/(-x)=**ஹ-x20(x2-xx<0(D)/(-x)=ீIx2Nß0(3):N-1;)ᦪà=/0ᓰḄ᩽▲”(A)Ùã2(B)Ùã0(C)v8(D)åᙠv8ভ0fix)34)F(z)=£=æ)daᑣF'(N)Ùã(A)/(x4)(B)X2/(X4)(C)2x/(x4)(D)2x/(x2),

116(5)Kf(x)ḄMNᦪPsi2,ᑣf()ᨵSTUNᦪV(A)l+siixz(B)l-sinx(C)l+coax(D)l—coaxWஹ(ᐳ5YZY5ᑖ[ᑖ25ᑖ)প]lim(^_)`_______..L*8஺ᓝ<1(2)!Nᦪy=>(x)ᵫbc=1ᡠef]g=஺Ḅdx(3)]J/rrp(4)]1-/1-sinxdx.(5)]hᑖbc6-x3)dx-2xdy=0Ḅij.

117~ஹ-■ᑖ9ᑖ/x<0)ê/(n-2)dx.0“N/=x>0·ஹ-ᑖ9ᑖ/!ᑖ"#º-3y'+2,=**Ḅ'(.ஹ-Çᑖ9ᑖ/ëì@Aஹ=lnl-<22íîã04z42ḄSïðḄñò.,ஹ-■ᑖ9ᑖ/@Ay=6ḄSᩩᑗALóµ@ADᑗA)KAz=0,1=2ᡠFᡂḄ¸☢☢¼ᨬX.

118=ஹ-■ᑖ9ᑖ/nofx<0,/0=0²7)ôqõḄwÁᦪx,ö÷)ឤᨵf-<1+<2Vf3d1+f-<2ᡂù.1991ᐰắẆᐭ%ὃ[ᦪ]

119SஹTU8X3ᑖ)ᑖ15ᑖ)(1)0,=ln(l+3-*),ᑣdy=(2)@Ay=e?Ḅ2i.বJ'úû=--------•=Aᑮ4=Gᑁ(4)üýþòtsin(?)ÿ/ᑣiᡠḄ.(5)lim-----^4=.+ஹ⌱■(#$3ᑖ.■ᑖ15ᑖ)(1)'(,=++ax+6,2?=—1+-3ᙠ(1.-1)ᜐ0ᑗ•ᐸ3aஹ645ᦪ.ᑣ(A)a=0,6=-2(B)a=1,b=-3(C)a=-3,6=1(D)a=-1,6=-[J[x20

120£OCxCl3(D)F(x)=vl2x-21

121ফ4Hবᕣ.(4)^Jxsin2xdx.(5)vwᑖx-'+y=Mz{y(l)=1Ḅᱯ}.~ஹ(■ᑖ9ᑖ)ᑭᵨᦱx>1,ᨵln(l+d)ஹdInx1+x

122ஹ■ᑖ9ᑖvwᑖxy*+y=x+coaxḄ}.ஹ■!!ᑖ9ᑖ.£(y=1-1-2,]ᙍᡂJT☢\,vT☢\y]JᕜᡠᡂḄ▾Ḅ.ஹ■ᑖ9ᑖ♦᝞\,A,Dᑖ4(y=/,y=e"*2*^Ḅ,AB,DCᙳᚖ].¡IAB11DCI=2'l,IABl<1,vB,CḄ¢ᙶ᪗,¥¦ABCDḄ☢fᜧ.

123§ஹH¨ᑖ9ᑖ78ᦪ஻ᙠ-B,00ᑁ©{/x=/X-W+sinx,¡/10".7&T.1990ᐰắẆᐭὃᦪ"

124■⚪(⚪ᐳ5¬$⚪#$⚪3ᑖ©ᑖ15ᑖ)(X=cosPt(1)(^I£=fᜐḄ®x4________ly=sin3J6ফ7y=eT•sinJᑣ/=.ri_____(3)xx/1-xdx=_______.Jo(4)±ᑡ³¬ᑖᜧ$Ḅᐵo:flIx1<1(5)ᦪ/(x)=ீᑣᦪf"(z)]=(0Ixl>1ஹ⌱⚪(#$Ji3ᑖ·ᑖ15ᑖ)_2(1)kl-az-6)=0,ᐸ3a.b!ᦪᑣ(A)a=1,6=1(B)a=-1.6=1(C)a=1,6=-1(D)a=l,b=-1ফᦪ/(x)ᙠ(-8,+8)^¸¹ᑣd[p(z)dx](A)/(x)(B)/(z)dz(C)/(x)+c(Dj/^CxJdx

125(3)ºl8ᦪL)ᐹᨵ¼½▤ᦪ¡(z)=ூL)Àᑣnaᜧ2ḄÁ᦮ᦪ,/()Ḅ”▤ᦪÀ)()4(AJn/t/Cx)]"*1(B)»[/(x)]-1(C)(/(x)]2-(D)n/[/(x)F-[](4)7f(z)4¸¹8ᦪ¡F(z)=J/(t)drᑣ(A)-e-V(e^)-/(x)(B)-e-V(***)+/(x)(C)e-V(e--)-/(x)(D)e-V(e-M)+/(x)ম7F(z)=jx1/(0)x=0ᐸ3/(x)ᙠx=0ᜐÅ(0)KOJ(0)=0,ᑣ=04F(x)Ḅ(A)¸¹(B)ÆJÇqÈ(C)ÆÇqÈ(D)¸¹ᡈqÈÊᵫÌAtஹ($5ᑖ,,ᑖ25ᑖ)(1)klUm(Í*À=9,v5ᦪa.Ï—஺

126(2)vᵫx2,-=(3-y)ln(z-y)ᡠÌAḄ8ᦪy=y(x)Ḅwᑖdy.(3)v(y=dpQ>0)ḄÒ.ভÔÕ/ᓰ0মvwᑖxxlnxdy+(y-lnx)dx=0©{ᩩØÏ=1Ḅᱯ}.

127~⚪Ùᑖ9ᑖᙠÚᙊ⃩+£:1ḄÆJÝ▲ßᑖ^vJP,¥àᜐḄᑗஹÚᙊá³ᙶ᪗]ᡠâ08☢aᨬ$ᐸ3a>0,6>0.ஹ1■zᑖ9ᑖä>஺ᨵaretanx+5æ.ஹzᑖ9ᑖ7/=çᐸ3x>0,v/x+/^.J11ᓝ£Xஹèᑖ9ᑖPl,0éᱥy=Ḅᑗàᑗë^ìéᱥáz]âᡂJT☢\.vT☢\P]íJᕜᡠᡂḄ.

128§ஹÆîᑖ9ᑖvwᑖx/+44+”=஻p}ᐸ3aaïᦔ.

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