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2021 ὃᦪᔁ(ᳮ) ஹ⌱⚪(ᜧ⚪ᐳ12⚪⚪5ᑖᐳ60ᑖ⚪Ḅ⌱⚗ᨵ ⚗ᔠ⚪⌕Ḅ Ḅ ᫀ!ᑮ ⚪ᓱ$)1.&'ᐰ)(/=/?,)ᔠ4={%| -4x+3>0},B={x[-l᪷@)ᔠḄA78BC9ᓽE.ூ9 ᵫ-4x+3>09HX<1ᡈx>3,/Ij4=(-oo,1)u(3,+oo),ᡠK(CM)UB=[l,3]U(-l,2)=(-1,3].1+j2.LᦪZ=l-i,ᑣz3=()A.-iB.iC.-lD.lூ ᫀAூὃLᦪḄ78ூ9᪆OPᑭᵨLᦪSᦪTUḄV◀78ᓄYᯠ[ᑭᵨ\2=-1ᓽE]^.ூ9 1+i(l+i)2z=l-i=(l-i)(1+i)=t,3._ᑡab⚪cজea>\b\,ᑣa?>b2若a>则c>Ja-d若a>bটea>b>0,c<0,ᑣᐸ b⚪Ḅᦪᨵ()A.1B.2C.3D.4ூ ᫀBூὃ
1n;UḄᭆpqrᵨூ᪆জᵫa>|b|,ᑭᵨn;UḄឋuEHa?>vwঝᵫa>b,c>d,ᑭᵨn;UḄឋuEHa+c>b+d,ᓽEᑨ|a-c>b-dᔲ wঞa=2,b=1,c=-2,d=-3,a>b,c>d,ᓽEᑨ|w&ᵫa>b>0,c<0,ᑭᵨn;UḄឋuEH\>>0,—c>0,>’,babaூ9cজ|b|,/.a2>b2,ᦑ wঝ:a>byc>d,a+c>b+d,a—c>b—dn wঞa=2,b=1,c=—2,d=-3,a>b,c>d,QC=-4h>0,c<0,.0.->->0,-c>0,ba-77>—,>:ᦑ .baab$E'cᨵজট .ᦑ⌱cB.4.ᓄ¡¢£¤ᵨ¥¦§⛲ªᡠ«¦¬Ḅ_☢ O¯1mஹ±3mḄᙊ¬Tᱥ´$☢ µᳫT´^·¸¹ᜧº◤⌕¥¦150ᩏ¾¿§⛲ À᪵Ḅ¦¬ᜧº◤⌕¥¦ᩏᦪᐔx3.1A.1230B.1430C.1630D.1830ூᫀCூὃ;EÉÊ>Ḅᭆ᳛;EÉÊ>ூ᪆ᑭᵨᙊ¬Ḅ⊤☢ÍÎUÏᳫḄ⊤☢ÍÎUᐜÀ᪵Ḅ¦¬Ḅ⊤☢Íᵫɧ⛲ À᪵Ḅ¦¬ᜧº◤⌕¥¦ᩏᦪ.ூ O¯1mஹ±3mḄᙊ¬Tᱥ´$☢ µᳫT´.Ñ•À᪵Ḅ¦¬Ḅ⊤☢Íc2ᐔᶌᓩᑍ ᧡2S=NN/a10.85·¸¹ᜧº◤⌕¥¦150ᩏ,Õᔁ×2⚓Ù25⚓
2 •.§⛲ À᪵Ḅ¦¬ᜧº◤⌕¥¦ᩏᦪc\150x10.85=1627.5«1630.5.ÛᙠÝÞḄßàáCḄ ᩩâãá¸äEx+y=0,/IJCḄèÛ᳛()2a2V5A.2ᡈB.Fᡈ3C.2ᡈ3D.3ᡈ3ூ ᫀCூὃÞßàáḄèÛ᳛ூ9᪆ìíßàáḄîïîïḄï]ᔠâãá¸ä9èÛ᳛ᓽE.ூ9 ^ᯖÞᙶ᪗ᙠXïßàáCḄ ᩩâãá¸äJ5x+y=o,bᑣa=ᡠKᡠKc=2a,õe=2.^ßàáḄᯖÞᙶ᪗ᙠyïßàáCḄ ᩩâãá¸äJ5x+y=0,3_r-ᑣcb,ᡠKa=V§b,EHc=3a,ᡠKe=3.6.&'cos(-4)=5,ᑣsin20=()223223A.25B.25c.-25D.-25ூ ᫀDூὃÞüýþḄÿ ᦪூ᪆71᪷ cos2(0-4), ᪷ sin20.ூ#$1%&cos'e-4)=5,
3ᑍ.4s23ᡠ.cos2(0—4)=2COS2(6—4)—1=2x5—1=-25,71K7T/cos2(8-4)=cos(2-2)=cos(2—28)=sin20,23ᡠ.sin20=-25.7.2ᙠ3X3Ḅ56789:ᑣ<=>?ᙳABC89>ᑡᙳAE<89,>FGHIJK?ᡈJKᑡM?89ᐸO?ᡈᑡPQᓄ.S:UV89ᡂ>?ḄᦪXYZᑣᨬ\◤⌕89')FூᫀBூὃM?_ᓫḄᔠbcᳮூ᪆᧕fᨬ᧕gᑮḄᦔjklK?2,l?1,lm?3,ᑣ◤E<89lm?BC89l?.ூ᧕fᨬ᧕gᑮḄᦔjklK?2,l?1,lm?3,ᑣ◤E<89lm?BC89l?.2212ὡ3213211331331ᦑQᣚqr&lmᑡE81l?B81sᔁl4⚓v25⚓
42232ὡ2112111331333lmᑡE818.wᦪf(x)=sin2x-lḄ2xᔣCz86{ᓫ|}~ᑮᦪg(x)Ḅ2xᑣᦪg(x)Ḅᓫ⌴k()717171ᐔA.[-3+kn.3+kjf](kEZ)B.[4+kn,2+km(k6Z)ᐔ71715ᐔC.[-44+/C7r](/cGZ)D.[-12+fczr,12+kn](kGZ)ூ#ᫀDூὃᦪy=Asin(3X+)Ḅ2xQᣚூ᪆ᵫ⚪ᑭᵨᦪy=Asin(3%+s)Ḅ2xQᣚ:ᦪḄᓫឋឋ.ூ#71.wᦪf(x)=sin2x-lḄ2xᔣCz86{ᓫ|}~ᑮᦪg(x)=sin2(x-6)K1Ḅ2xKKᐔᐔ5ᐔ2kli—2<2%—3<2/CTT+2,/C7T—12Bᐔ+12ᐔ5ᐔAᦪg(x)Ḅᓫ⌴&12+k7t,12+kn](keZ),9.fᱥC:y2=2px(p>0)Ḅᯖ&F,x¡¢K,qK£ᙊ(x-§)2+y2=?Ḅᑗᑗᑖ§&4B.U|48|=¨ᑣpḄ©&()A.lB.V3C.2D.3ூ#ᫀCூὃᙊᙊ┵«Ḅ¬ᔠ⚪ூ᪆
5®¯°4,±qFkᙊ(x-§2+y2=9Ḅᙊ·ᔠ2¸F41K4,±qº4KBk¼½m ¸cj.ூ#2®¯°4,%&F¾kᙊQ*)2+y2=9Ḅᙊ·ᡠ.°41KA,S.\FA\=f./|KF|=p,ᡠ.Ä4KF=30°,ÇÈÄ4KB=60°,ᡠ.MKBk¼½m ¸ᡠ.|Ë=|ÌK|=Í./|AB|=,ᡠ.p=(2)1,%>010.fÑÒᦪsgnx=0,%=0Ꮤᦪ/(x)Ö×+2)=7(%),ØÙE[0,1].-1,%V0Þf(x)=x,ᑣ()A.sgn"(%))>0B.f(¼)=1C.sgn(/(2k))=0(keZ)D.sgn(/(/c))~\sgnk\^kGZ)ூ#ᫀCூὃᦪḄᕜåឋூ᪆æ⚪ᐜ᪷ᦪḄᕜåឋèᏔឋêᦪf(x)Ḅ2x ᪷ÑÒᦪḄឋë.ìᦪḄᕜåឋᑭᵨᦪ¸ᔠíAIî{⌱⚗⌲{ᑨóAô⌱⚗.ூ#õËö&x=2k,keZÞf(x)=0,sgn(/(%))=0,⌱⚗Cô(1)/⌼ø)=/(2X1010+|)=/(|)=|,ᦑ⌱⚗BPô(2)Øk=2Þsgn(f(2))=sgn(0)=0,\sgn2\=l,ᦑ⌱⚗Pôᦑ⌱=C.11.2ᙠîúûABCK4E,Fᑖ§&4B,BCḄ7ü☢þA/GFᡠᡂ Ḅÿ ᑣ()ᔁ6⚓25⚓
6ᙠm=z-A.&ECi ☢3B.&EC#ᐳ☢3V3mC.&ECl ☢3V5m^-z-D.*iEGFᐳ☢3ூ.ᫀBூὃ2 ☢3ᐸᡠᡂḄ8ூ9᪆;yᨵ2x2
7|f(Xj)-f(X)I2IX1-x2I>aឤᡂ|ᑣ}ᦪaḄ~()A.(—oo,2)B.(—°°>2 C.(—oo,1)D.(—oo,1 ூ.ᫀDூὃ2ᑭᵨAᦪẆoᦪḄᨬூ9᪆ᑖ᪆n,/1(x)ᙠV,2 loᦪYXj>x,ᑣ/Oi)-axi>/(x)~22᪀⌼oᦪ(x)=f(x)-ax="-ainx-ax-a,ᑣoᦪh(x)ᙠ1,2 loᦪᑭᵨAᦪᓄ9ᓽ.ூ9./(x)=x2—alnx-a(a<2),ᑣ((x)=2x-X=X>0,/(x)ᙠ1,2 loᦪY%1>ᵫoᦪ/()Ḅᓫឋn,/(X1)>/(x).2|f(x^-f(X)I2ᑣτ>1X2τ>aw/■(/)ax>/(2)-rY(x)=/(x)—ax=x2—alnx—ax—a,ᑣoᦪ(%)ᙠV2 loᦪaᓽ'(x)=2x—X-a>0ᙠL2 lឤᡂ|,ᓄKaWX+l,xG1,2 ,2M-2t+l)1_Yt=x+1,ᑣa8ூ.ᫀ-1ூὃ2ª☢ᔣ§ᦪ§«Ḅឋ¬3ᐸ®ூ9᪆—♦ᵫª☢ᔣ§Ḅឋᙶ᪗®ᐜBbḄᙶ᪗᪷³ª☢ᔣ§ᦪ§«Ḅᙶ᪗®ᓽK9.ூ9.—♦—♦—♦´a=(2,3),2a—3b=(1,9),ᡠµ3b=2(2,3)-(1,9)=(3,-3),ᡠµb=(i,—i),—♦—♦ᡠµa■b=2x1+3x(—i)——1.(x-y+2^0\x+y-3=C0mn}ᦪx,y¨©¶·1¸¹1ᑣº᪗oᦪz=x-2yḄᨬᜧூ.ᫀ0ூὃ2ᓫឋ»ᑜூ9᪆ᵫ½¾ᩩÀÁBÂÃᓄº᪗oᦪÄÅḄÆǶᦪÈ<ᔠKᑮᨬË9ÌᨬË9Ḅᙶ᪗Íᐭº᪗oᦪK.ᫀ.ூ9.ᵫ½¾ᩩÀÁBÂÃÐᵫz=x-2y,Ky=22,ᵫÐnÑy=22Ò4Ó,
9ᙠÔÕlḄÇÖᨬzᨵᨬᜧ2-1x2=0.(x+3)(2x-Ø5ḄÙÚ¶Uᔜ⚗ÝᦪÞß2,ᑣàÙÚ¶U∑ḄÝᦪூ.ᫀ-48ூὃ2W⚗¶bᳮ3âᐵᭆåூ9᪆ᵫ⚪Jæx=l,ᑣ(l+l)x(2-a)5=2,9Ka=l.ᑭᵨç⚗è¶ᓽKBூ9.ᵫ⚪Jæé=1,ᑣ(1+1)X(2-)5=2,9KQ=l.•1•(x+Ø(2X_*5ᓽQ+3(2X'5(2%_35Ḅç⚗è¶d4+1=ì(2%)5-(1)í25-«545-2'ᑖSæ5-2r=3,5-2r=5,9Kr=l,0.ᑣÙÚ¶Uð4ḄÝᦪñd(—I)x2Msi+(-l)025C=°=-48.S-2ᙠ÷*BCUø84,B,cᡠvḄúᑖSña,b,c,☢«s,ᑣa"+2bcḄᨬᜧ.ூ.ᫀý12ூὃ2a bᳮூ9᪆l1sinAxa22bc_ᵫþnK+COsA2,æsin4=y,cos4=x,Sa^+2bcSa2+2bc4=30°,b=c,ᨬᜧ.ூ1."■z-bcsinA[sinA-------------------=—XSb2+c2-2bccosA+2bc?b+,+2-2cosA-2 a+2bc=cb-ᔁ/10⚓1225⚓
10JL^inA ,ᦑ;3X,y⊤=Ḅ?☢ABCDᙊFGḄ;1IJᡠ=:yZ=~M᪗OᦪX-2,⊤=ᙊFGQ;ᑮ;4 2,0;ḄS᳛1ᔩ,V7ᦪWXᔠZ1M᪗Oᦪ[;22,ᓽ4=3041ᨬ^3,0)ᦑ5e_`a2+2bc4Sa2,43X9ᦑa+2bc412,4=301b—c,ᨬᜧ.bஹ⚪3eᜧ⚪ᐳ5^⚪1gᑖ60ᑖ.iᑏkᦻmno1po[qᡈstuv.7wZᦪᑡyz{Ḅ|n⚗~C%1 =2%Q2,5ᦪᑡy%{1&=20,b=16.3317ᦪᑡaj~y%{Ḅ⚗(2),a*b=:=*%1ᦪᑡy{Ḅ|1⚗Ḅ~ூᫀ
11ᦪᑡya{,n=l4,ᵫ%=2ᓽ—2a1=2nnN241ᵫ%=2-2,Sn_i=2an_i-2ᳮ0=2ᓽ-11nᡠᦪᑡyᓽ{C✌⚗ 2, 2Ḅ5ᦪᑡ1ᡠᦪᑡyᓽ{Ḅ⚗=2n.5ᦪᑡy4{Ḅ d1ᑣ^Q=16-20=4=2d,d=-2,ᡠᦪᑡy%{Ḅ⚗¢=22-2n.£ᔠGZ,a=2n,b=22-2n0nnᵫপZ,=ᓽ*%=¥¦=y222n’2¨4110p71ᓰ4-\LL—LTl,TiN4rᡠA=%+a+a+b+b+b+...+b=ᑏ+,®ஹ®=°2345610±2=2ஹ2+56=70.ூὃ5ᦪᑡḄ⚗ᦪᑡḄ~ூ᪆(1)ᦪᑡyᓽ{,n=l41ᵫ⚪ᩩ¶kᵫ,·ᵫnN241ᵫ%=2zQ2,5._1=21-1-2ᳮ:=2-11¹ºnoᦪᑡya{C✌⚗ 2, £71n2Ḅ5ᦪᑡ1»ºzᦪᑡy%{,ᐜk5ᦪᑡyᓃ{Ḅd,·ᵫ⚪ᩩ¶kd,ᓽ¾.(2)ᐜᵫ(1)c,·kAoᓽ.nூᦪᑡyz{,n=l41ᵫ&=26-21=2nN241ᵫ`=25Q2,S_i=2a_i-2ᳮan=2a_i1nnnᡠᦪᑡyᓽ{C✌⚗ 2, 2Ḅ5ᦪᑡ1ᡠᦪÀIJyz{Ḅ⚗a=2".n5ᦪᑡ{Ḅ d,ᑣÄ-=16-20=4=2d,d=-2,ᡠᦪᑡyb{Ḅ⚗%=22-2n.n£ᔠGZ,a—2n,b=22-2nnnᵫ(1)Z:“=ᓽ*%=Æ,Ç=(222n12nn>41ÉbÊvZZ—ZH,HN4ᡠÎ0=1++3++ +Ï+…+0=ÑÒ+Ó/Õ=Ö+L-QZ1-z“IS=24-2+56=70.2×ØᑨÚᵱÜḄÝÞCᔲà᪗ᨵQâã᧕åæ1çCᵨQé"êëḄᔖíᦪî105ᡠᓽ ï"Ḅ᪗ðÝÞ.êë175snḄ"1ᐸ᪗ðÝÞ 175-105=70ò1Qé"ó▭ÝÞà[Ö᪗ðÝÞ1ᡃöçnï"ÝÞà᪗Ö.wZ÷øᐳᨵ30ùᵱÜ1»ú30ùᵱÜûü⌱6ù1ᐸêë~ÝÞḄᦪþ⊤ᡠ=, 123456 (cm) 165171160173178167!(kg)y606362707158-ᔁ/12⚓1225⚓
12(1)»ú6"ÿ⌱2ាᨵ1᪗Ḅᭆ᳛;(2)⊤ᵨᨬ !y#$%&Ḅ'ឋ)*+,-7=0.65X+a,9ᙠᵨ)*+,⚜<ᐸ>?@ḄA⚜13e5=71-0.65x178+45.85=1.15,66=58-0.65x167+45.85=-4.7.ᦑ3g6g◤⌕^_`ᦪ.ூὃ'ឋ)*+,ூ᪆16k᪗Ḅᦪᵫᐺᭆᭆ᳛¡¢rsᓽv;2 ᐜ᪷)*+,᪵ka=-45.85,¦§⚜
1466=58-0.65x167+45.85=-4.7.ᦑ3g6g◤⌕^_`ᦪ.71uᙠµNj¶·ABCDkAB=1,BC=2,Z.ACB=6,j¶·4BEFh¸¹ºK·BE//AF,4BAF=2,BE=2,AF=3,µ☢ABC_Lµ☢½BEF.(1)¾-AC1µ☢ABEF(2)µ☢ABCCµ☢DEFᡠᡂ┦ ☢¹ḄÂÃB.ூÄᫀ¾Æ-ᙠA/IBCkÇh4B=1,BC=2,4ACB=6,ᵫÂÃÈᳮv½B2=BC2+AC2-2BC-AC•cos^ACB,1=4+AC2-2X2 ACËᓽ2,"Í3,ᡠÎAC?+AB2=BC2,ᓽ4CJ.4B,Çhµ☢ABCO_Lµ☢½BEF,ϵ☢4BCEnµ☢4BEF=4B,4Cuµ☢4BC0,ᡠÎACµ☢ABEFᵫµ☢4BCC1µ☢ABEF,µ☢4BCEnµ☢4BEF=AB,BAF=2,AFuµ☢4BEF,ᡠÎ4F1µ☢4BCD,ᵫ(1)vwAF_Lµ☢4BCC,ᦑÑÒÓW¸¹ᙶ᪗ÕuᡠÖᑣA(O,0,0),B(l,0,0),C(0,0,aD(-l,0,0E(l,2,0),F(0,3,0,ᡠÎÝ=(2,2,-V3),DF=(1,3,-Vs),àµ☢DEáḄâ ᔣähn=(x,y,z)ᑣᨵ
15n DE=2x+2y~V3z=016ᦑᙶ᪗ᡠᑣA(O,0,0),B(l,0,0),C(0,0,V3).D(-l,0,“)#E(l,2,0),F(0,3,0&,ᡠ=(2,2,-V3),DF=(1,3,-V3),☢EFḄ ᔣ"#n=(x‘y,z),ᑣᨵn*DE=2x+2y-V3z=0n•DF=x+3y-V3z=0,&z=4,'(/=+,-n=4),.AF=(3,0)/☢ABḄ ᔣ"IccuV 01I-In AF|______3aᡠI"'Ḅτ£||678+3+16X3F,ᡠ☢4BCD9☢DEFᡠᡂ┦<☢Ḅ=>?#22.x,21rC@—+y=1ABCᙊ/EᯖGFiḄH9ᙊ72@(x1)+y-r(r>2)IJKp,0LG”/HN9cḄOᐳG,R|MFi|=|MP7(1)SrT(2)/9CḄJG#A,B,R4ា#HNPQḄVGSAABF2Ḅ☢W.ூᫀ3.2+Z2<[ᵫ,2-]^]2a=2&,_ᯖ`c=i,
17a#GMᙠccᡠ1d|+IMF?1-2a-2&,a#|MF1|=|MP|,ᡠr=|PF|=|MP|+|MF|=|MF|+|MF|=2A/2.22124(x1,yi),8(g,%)4#HNPQḄVGᑣ4&1AF2AFAFᵫef 1,0),e2(1,0),1=(-1-%1-%)2=(1-x,=y),112■‘♦o2x1-L21ᡠAF| AF2=4+yl=0,/r+y7lg-h1=0,%=1ᡈ-1,k#=1,ᑣl(0,1),HEḄmn#y=x+1,ὶy=x+lpCᙊmn/+2y2=2,,-33,ᡠAqḄ☢Ws+lFF2l |yL2rX2X^4k=-1,sᳮ,S-uABF?Ḅ☢W3.vwcuABF2Ḅ☢W#3.ூὃGᙊ9ᙊ┵|HḄwᔠ~⚪ூg᪆(1)S-CᙊḄ2a,c,ᵨCᙊḄᔠᙊḄ,-ᙊḄ_rT(2)4Q1yi),B(x,),ᵨᙊḄឋᔠᔣ"ᚖḄᩩᔠCᙊmn2y2S-AḄᙶ᪗,-H/ḄmnὶCᙊmn,-BḄᙶ᪗ᵫvḄ☢WOf,-ᡠS?.ூgᵫ,2-]^]2a=2&,_ᯖ`c=i,a#GMᙠccᡠ1d|+|MF2k2a=2ᔁ18⚓25⚓
18a#|M&|=|MP|,ᡠr=|PF|=|MP|+|MF|=|MF|+|MF|=2722212T2)4#HNPQḄVGᑣ/&4e2AFAHᵫF1(-1,0),e2(L)1=( 1 % %)2=(i-hi,=yi),2■‘♦o2X],21ᡠAF] AF2=x*i-l=0,.v+¥¡1g-%1=0,%=1ᡈ 1,k#=1,ᑣ4(0,1),H[Ḅmn#y=%+1,B(4ὶy=x+lpCᙊmn/+2y2=2,,-33,ᡠuḄ2Ḅ☢WS,“2I M¥Iᔁ¦2XG§¨ஹ,kh=—1,sᳮ,S-uABF2Ḅ☢W3._4wcḄ☢W#3.blnx®¯°ᦪ/'(%)=/—ax+X(a,be/?).(1)ka>b>0,¸¹f(a)>f(b)T(2)k»¼½x6(0,+8),be(-e,0),Àᨵf(x)>-e,SÁᦪaḄ&?Ã.ூᫀ⌕¸f(a)>f(b),blna◤¸Ç>h2—aZ?+Inb,
19in^>-4nbbaᓽ¸ab,Inalnbb+~b~ᓽ¸Q+a>lnxg(x)=x+X,◤¸g(x)ᙠ(0,+8)cᓫÎ⌴Ð,2lTnx_x+lTnx2-=2g'(%)=l+XX,Ò(%)=%2+i-Mx,1"2*2-1#ᑣ/i'(%)=2%-XX,Ó(%)=0,-h=2,#ÕÖ€(0,2)Øh!(x)<0,h(%)ᓫÎ⌴ÙT#Õxe(2,+8)Øh'(x)>0,h(x)ᓫÎ⌴Ð.—+ln22>0,ᓽg'(x)>0ᙠ(0,+8)cឤᡂ,g(x)ᙠ(0,+8)cᓫÎ⌴ÐᦑÜ~⚪-¸T2blnx2blnxx-ax+-----+ex+-----+eᵫ/(x)+e=X>0,>ax0,a0,F(x)ᓫÎ⌴Ð.F(x)mm=F(VD=2äῊᔁ20⚓25⚓
202Ve-^af(b),blna◤a>b2-ab+Inb,ln^>-4nbbaᓽab,Ina,lnb-----b+ᓽa+a>b,lnx g(x)=x+X◤g(x)ᙠ(0,+8)%ᓫ'⌴),lTnxx2+l-lnx2g'(x)=l+XX, *(x)=%2+i—|n%,12X2-12ᑣ”(%)=2%—X+3//(%)=o,5=2,278G(0,2):;hf(x)<0,h(%)ᓫ'⌴=>27xe(2,+8):;h'(x)>0,h(x)ᓫ'⌴).3+1n2h(x)in-hm2>0,ᓽg'(x)>0ᙠ(0,+8)%ឤᡂC,g(x)ᙠ(0,+8)%ᓫ'⌴);ᦑEF⚪;
212blnx2blnxx-ax+----+ex+----+eᵫf(%)+e=X>0,Q%0,.1.a7xG(Ve»+°):;F'(x)>0,F(x)ᓫ'⌴).FSxTmin=FSVD=2WXYῊ[\⊈…_`ᡂC,vaீ2,ᓽbᦪaḄefhiS-8,2H.⌱ὃ⚪nSoὃpᙠq22ஹ23s⍝⚪u\⌱v⚪w.yz{;ᑣᢥᡠ{Ḅqv⚪~ᑖw:oᵨ2Bᙠ⚪ᓱ%ᡠ⌱⚪Ḅ⚪T.⌱4-4:ᙶ᪗ᦪᙠᙶ᪗Oyu;;1Ḅy=V5x,CḄᦪ=1+8s8iᦪ;owesᐔT.¤¦;x§Ḅ¨©ª§§«CSy=V3sin22;1Ḅᙶ᪗p=.CḄ¾¿(x—1)2+y2=3,Y>x=pcosO,y=ps'md,ᡠ¤CḄᙶ᪗p-2pcos0-2=0(0<0(2) àáâ|x*l+f(x)WxḄéM;± bᦪaḄefh.ூᫀ
23a=2:;/(x)=||x-2|,F⚪ëᓄàáâ||+v2|>1,জx>2:;+-2)>1,1.12ஹ,n%>|:01<%<2:;^~~+~(2—x)>l>nx>1,ᦑ14x<2>ঞx.:;i-x+1(2-x)>1,nx<0,ï%;àáâḄéinðx|x<0ᡈx>1]>ò41+ó-ᵪ⎋Ḅéᒹ÷ø3%-1|x-a|Sx,ᦑv1<|x-a|<1,n-l+aWKWl+a,-1+aS=1.ᦑ1i,n—[1+X23ூὃ¦ü[fàáâḄýþூ᪆(1)¿ÿ xḄᣵᔜḄxḄᓽ(2)⚪ ᓄ +—a|Sx,'(xḄ)ᑮᐵ,aḄ-./0(ᓽ.ூ3a=26/"(%)=||x-2|,⚪ ᓄ -./;<-+<2|>1,জx>261,12ஹ.X--+-X-->1,333)B%>|CᔁE24⚓G25⚓
24ঝyx<26%-i+|(2-x)>1,)Bx>1,ᦑ1Wx<2ঞxl,)B%<0,Q-./ḄRB(x\x<0>1)S<+:K<0^XḄᒹZ®']x—^+^\x-a\<%,ᦑ<1<|x-a|<1,)B—1+QWXW1+Q,(-1+QWB14ᦑ`j,)B—[1+d23
