1জ0Ḅ23ᐵ567x=789:27rঝ0Ḅᨬ=>ᕜ@A1\JIঞ0Ḅ23ᐵ5CD-B)1E89:1O57r197rট0ᙠ[I,J-]LᓫN⌴P.ᐸRᡠᨵ>UVWḄXYZDEA.জঝB.ঝঞC.জঝটD.ঝঞট7.[\])”Z^ᩩ`aḄ67)aZ^c`aḄd☢)fghci⚪জkl)ua,nlm,ᑣa_L,:ঝkmL/3,ᑣ£:ঞkl/)lua,alip,ᑣ/?:টknV/3,mLn,ᑣa_L£ᐸR>UḄZDEA.জঝB.ঞটC.জটD.ঝট8.[\>tuvABCḄwxA2,Aw8cḄRC)Eஹyᑖ{AwABஹACLḄ}C)~||=2||,ᑣ•lḄZDEA.[-ᜧ]B.D—00,—]C.[--,0]D.D-oo,0]2161629.[\)D1gE=2+D1Aᦪᓫ)a,0eRE,ᑣ"5DEI1A.2B.-2C.—D.---2210.[\ᙠRLḄᦪ"XE,kᦪ=/Dx+2EAᏔᦪ)“XE8)XG[2,+CO D`E)¢2ᨵ/ম/Ó%Ô¤0,k/'D4Ew"3a+1E,ᑣ¦ᦪḄZDEX—X2xA.B.C.[8,D)+8211.kAABCḄᑁuAsin2A=—,ª«IsinA-cosAḄADE3V15V15®R33312.[\¯ᦪᑡ±4²Ḅ³⚗µAS“)25“=2·+/1,ᑣ/IḄZDE4B.2C.-2D.-4
2ஹ¸¹⚪º⚪ᐳ4=⚪)¼=⚪5ᑖ)ᐳ20ᑖ13.½2ஹ3ஹ5ஹ7ஹ11ஹ13¾¿cÀᦪR^cᦪ)¾^cᦪḄµÁZÀᦪḄᭆ᳛ZDVÄᵨᨬÆᑖᦪ⊤ÈE14.É᪥13ËÌÍÎlÏÐÑÒ⃩Ô})Ô}@Õᔜ×ØÙËu⁐ÛÜᑖÝÞß)u⁐ᢥá{½=ᑮᜧᐳ9ã)ᑖ{Aäᐷஹxஹçxஹ⃩xஹèxஹéxஹêxஹÏxµëÒ.ÞßᑖÝᨵ^ãìí)îï2ðÝᡈὅ3ðÝ.Ä2ðÝ)ᑣôõu⁐öa:Ä3ðÝ)ᑣ3ðu⁐öaᡈὅ3ðAá{ç÷Ḅ3c`au⁐.[\¾13ËÌÍØÙḄu⁐ᨵ3Ëäᐷµ3ËëÒ)ᐸøu⁐ᔜ1ð)ùᙠúlᐭ1ËÌÍ)ü¾14ËÌÍᑖᡂ5ÝÛÜÞß)ᑣúlᐭḄÌÍîïØÙḄu⁐ḄãᦪA.15.[\cᙊ┵Ḅ☢☢ᑖ915%,ᑣᙊ┵Ḅ16.ᦪ=iiᦪᓫᑣᦪḄ .z ஹ!"⚪$ᐳ70ᑖ!"'ᑏ)ᦻ+,-ஹ.-/0ᡈ234517.12ᑖᙠAABC7ᑁ9A,B,ᡠ;Ḅ<ᑖa,b,c,=a=l,A=g,>?c—2 =L1 @cosCḄAB2 @AABCḄ☢.18.12ᑖCᡭEῃGHIᡊKGLMNO▾┐;᳝STUVWXYZẆ\]ᨵᦔᙢᦋb᳝ScTNdefᢈhijk;⌱)Ḅm᳝SḄnoXYpqrsntuuwᓫ$ᔖSynoᜧ{ᡈ|{180ᔖSḄ᳝Son᳝Sᔲᑣ~n᳝S.1 @)᧕᎔᳝SnoḄ7ᦪB2 ᪷ntuḄᦪᡂ☢Ḅᑡὶ⊤:ᢙ᎔᧕᎔~n
3 Õ(3)᪷×(2)PḄᑡὶ⊤ SᔲÚÛᙠÜ┯ÞḄᭆ᳛á©1%Ḅâ¹ ã\ᢙ᎔æç᳝éêÕᨵᐵën(ad-bc)2(a+b)(c+d)(a+c)(b+d)P(K2..K)0.0500.0100.001K3.8416.63510.82819.(12ᑖ)ᙠzL48cP ìA,B,CḄ_±ᑖí\a,b,c,mn2ccos8=2a—b,(I)WNCḄᜧ0ï(U)Xð-gñ=2,WAABC☢óḄᨬᜧi.20.(12ᑖ)mnAஹ8ᑖíᙠxõஹöõ" |Afi|=3,(1)WMḄ÷øḄù;(2)©qû᳛üᙠḄý /çþ IÐ2ஹQ ,E(O,1),W|EP+|£QFḄhik.21.(12ᑖ)ÿ ᜓ“ᦻ”ᐶᱯᵫᦻஹᳮ ᔁ"#ᔁᐳ100⍝⚪'⚪1ᑖ)ᑖ100ᑖ*+,-. 2000Ḅᔁᡂ3(ᓫ67ᑖ) 9:;ᦪ=ᢥ᯿[0,20),[20,40),[40,60),[60,80),[80,100]ᑖᡂ5@ᑴḄ⚣᳛ᑖDEFGGᡠJK;LMN60ᑖḄOP“ᦻFᔣ”MN60ᑖḄOP“ᳮFᔣ”.ᳮFᔣᦻFᔣ):ᵱ11050):(1)᪷=VWᩩYZᡂ[☢2x2ᑡὶ⊤`=aᑨcdᔲᨵ99%ḄghiPdᔲP“ᦻFᔣ”jឋlᨵᐵ?(2);⚣᳛oPᭆ᳛qᙠs*᪥ ᵨ+,-᪵ḄFw'x-.1yᐳ-.3xz{-.Ḅ3y “ᦻFᔣ”ḄyᦪPK'x-.Ḅ|}d~ḄJḄᑖDᑡஹ(J)F(ᑗ.
4n^ad-bcyὃ$K2=,ᐸ7=a+6+c+d.(a+b)(c+d)(+c)(b+d)ὃ¡¢A:P(K2>k)00.100.050.0250.0100.0050.001k2.7063.8415.0246.6357.87910.82822.(10ᑖ)X,j,zᙳªᦪ.(1)=«VI,.-$|x+z|-\y+z\>4xyz.(2)=———=±@2²2>-z-24ḄᨬµA.x+y+z3ὃᫀஹ⌱·⚪$¸⚪ᐳ12µ⚪¹µ⚪5ᑖᐳ60ᑖᙠ¹µ⚪»)Ḅ¼½⌱⚗7¿ᨵ⚗ÀÁᔠ⚪Ã⌕@Ḅ1.Bூ᪆@s/(X)ḄÇÈᦪ/'(X),ᵫË᪀⌼Èᦪg(x)=f+(2-ಘX+2-᪷⚪ÑÒg(x)ᙠ(1,2)ÓᨵÔÕÖ×.ᵫËØg(x)=O,ᑭᵨᑖÜÝᦪÞßᔠᣚᐗÞ@s”ḄãAå.ூ/'(x)=e*[x2+(2-/n)x+2—m],yg(%)=f+(2—/n)x+2-m,⌕í/(x)ᙠîï[1,2]ÓðÀᓫZÈᦪᓽg(x)ᙠ(1,2)ÓᨵÔÕÖ×Øg(x)=O,ᑣX2+2x+2=m(x+l),
5=x+le(2,3),ᑣ⚪ᓽ7=r+1ᙠfe(2,3)ᨵᵫNf+1ᙠ(2,3)⌴ᡠaḄ.dó.’‘ᦑ⌱7Bூ⚪⌕ὃ#ᑭᵨ£ᦪẆ¥¦ᦪḄᓫ"ឋὃ#F§⚪Ḅ¨©ᶍὃ#ᓄ¬jᓄḄᦪ®¯Fw°N ⚪.2.Aூ᪆᪷=ᔣ²ᚖEḄᙶ᪗⊤JᑡF§¨F§¶·Ḅ.ூᵫNᔣ²2=(1,2),8=(44—1),S.a±h,ᡠlx44+2x(—1)=0¨¶¸=º.ᦑ⌱7Aூ⚪⌕ὃ#ᔣ²ᚖEḄᙶ᪗⊤J°N»Ạ⚪.3.Dூ᪆½E,¾¿ÀFÁÂḄᚖÃGÄᑭᵨEÃÅÆÁ ḄÂÆᐵÇ;ᵨa⊤JÈᩭ᪷=AB=BC,ᑡF§Èa, Ê˶ÀFÁḄÂ.ூ½Ìᔆ¿ÀFÁÂḄᚖÃGÄZA£M=a,ᑣNCFQ=a,NMEF=NQFE=60-a,ᑣAB=AM+Î+N3=AEsinc+EFsinw60-a +FCsina
64öina+3ssal=50sina+40sin(60-a)+30sina227CB=BP+PC=AEcosaFCcosa-EFcos^60-a^ஹ36.50cosa+30cosa-40cos(600-a)=40—coscr-——sin22ஹ73.—3y]3÷AB=C3,ᑣ4—sincr+—cos6T=40—cosa------sina222277øe/iù)sina/r_ᳮᓄýs-----=2n-J3,þsirr9a+cos~9a=1,cosassina=^^>/3+1cosa-—2V2272ஹ3.V3(3V3-1GA6=40—sina+——cosa40x—X------------------------X2076.22(2202I7ᓽªÿ Ḅ200cm.ᦑ⌱D.ூ⚪ὃ Ḅᐵᐵ⌕᪀⌼ ⚪.4.Cூ᪆ ⚪ᦪ/#$%=/+67ᙠ#-8,0 *ᓫ,⌴.ᓽ0ᑨ234Ꮇ. ⚪6ᙠAABCᑭᵨ:;ᦪᓫ,ឋᑨ234Ꮇ.ூ= ⚪ᦪᡠ@/'#$%="Ce-xDE<0F/'x <0,ᓽᦪᙠ#C8,0 *ᓫ,⌴.,HIᎷ ⚪. ⚪4ᙠAABC4,8€#0,J%,K=#05%ᙠ#0,4 *ᓫ,⌴.ᡠ@A>3ocosA75.Cூ¨᪆ᑭᵨ(3-2)4ḄÑ⚗Èᦪᑡ(3-2)%ḄÔ⚗ÕÖË:×È/,ᯠÛᑭᵨÜ⚗wËÈa2a3+a3a4T',■,+%”22Ḅ.ூݨa,+4%+7%H—+(3/1-2)a-An.nÞ=1ß4=4hÞN2ß,ᵫ4+44+70H-----f(3n-2)a„=4n,3˶4+43+7<2J+♦♦•+(3-5à=4(—]),4áÖ~â˶(3-2),=4,ᦑP=5ã4äPq=4å〉ᔠÖᡠ4=-------.3-21616f11>è⚪é%+1“+2=C,1\êêë—\Z--7-7.(3+1)(3+4)313+13+4)16f11111111116cl15'334223U771010136164J3U64J4ᦑ⌱7C.ூ⚪ὃ#ᑭᵨS“4,îßåὃ# Ü⚗wὃ#:×ïð°N ñ⚪.ூ¨᪆᪷=¦ᦪு=44!1(5+)GôḄõö÷ᣚÕÖȦᦪ8(X)Ḅ¨᪆ÖùᑭᵨÀú¦ᦪḄOឋஹᓫ"ûüñ~ᐵឋý¨ᓽË.ூݨäPêx)=si"3x-þcos3x+l=2si”(3x-?)+l,ᵫy=Asin(azr+3)GôḄõö÷ᣚÕÖW-TT-rr7T2ÿ ᦪg(x)=2si[3(x+z) +l=23z(3x+)+l,ᐸᨬᕜ7=,ᦑঝ63633+=4+1,X=£+W(AGZ),ᡠᔁ ᦑজ┯#
83x+m=A%&-(A=2,X=@,ᦑ ᦪg(x)Ḅ*+ᐵ-.(1) ᦑঞ263181818.7tit7t2kᐔ2)2kᐔᐔ„103133.-16319342kn—<3XH—S2ATTH—,AGZ,--------(A=3,----=Asin(5+)*+Ḅ?@AᣚCD ᦪḄ ឋஹᓫHឋCᨬᕜIឋJὃ9@DBCᡠᙠxADᡠᙠ)'A((),ḕ),5(-l,()),C(l,0),ᑣA8:y=0(x+1),AC:y=-V3(x-l)E(m,9m+1)),F(n,->j3(n-1)),-l|3«-1|,=Ḅ®°ᓽ0áᫀ.ூÉ==:Hᦪy=/(x+2)Ꮤᦪᡠ@ᦪ“X)Ḅ¦Úᐵcx=2ÏÛ
10H/#X%ÏåÌX],Xe[2,+co #%/%æᨵ/#U%/#ᔲ%<0,2“2—᳝ᡠ@ᦪ/#X%ᙠ[2,+CO%*.ᦪ,êë|/M%4/#3a+l o|a_2|%4/|3a+l-2| =|a_2|2|3a-l|,13=——.24-13CᓽìᦪḄ®°-Ýᱏ._24_ᦑ⌱A.ூ⚪ὃᦪḄÏÛឋ_ᓫ,ឋḄîᔠ·ᵨð£ÝÅÀḄ=[bcîᔠ⚪.11.Aூ=᪆ᵫsin2A=2sinAcosA=—2,ᑮsinAcosA=-1<0,3Ae#ò,ó%ÃôᔠᦪḄdᐵÀᓽ0332È=.ூÉ=21ᵫ⚪ÌAõösin2A=2sinAcosA=——ᑣsinAcosA=--<0,33÷ᵫA Ḅᑁᡠ@Ae#,J%ᡠ@sinA>8sA,2HsinA-cos=l-2sinAcos24=l--^ =j,ᡠ@sinA-cosA=3ᦑ⌱A.ூ⚪³⌕ὃOQ;ᦪḄឋù@£ᦪḄdᐵÀúQ;ḄûüÀḄᓄVஹÈ®ý⚪Ḽÿὃᳮ.12.Cூ᪆ᑭᵨS”ᐜ,ᯠ.ூ
114+A᪷ ⚪!"=1$!2S=2a=4+A,.-.a=—ii[rᦑ"“22$!a“=S“—S,T=2"T,ᦪᑡ´4µ()*ᦪᑡ!ᑣq=1,ᦑ,|.=104=-2,ᦑ⌱C.ூ2⚪3⌕ὃ)*ᦪᑡ5"⚗8S”Ḅ⊤;<=!>⌕ᦪᑡ?Ḅ⚗ᓽA0ᑮ!CDẠ.FஹHI⚪J2⚪ᐳ4L⚪!ML⚪5ᑖ!ᐳ20ᑖ13.-5ூ᪆P QᐺᭆTḄU=!ᑖV“XYZ[ᦪ”8“XYZ[ᦪ!8(\ᦪ”Ḅ]^ᦪ!ᓽAூ“XYZ[ᦪ”Ḅ]^ᦪ=_=15,“XYZ[ᦪ!8(\ᦪ”Ḅ]^ᨵ(2,3),(2,5),(2,11)ᐳ3[!ᡠbXY31Z[ᦪ!cZ[ᦪḄ8d(\ᦪḄᭆ᳛(==ூ2⚪3⌕ὃQᐺᭆTḄᭆ᳛f14.9ூ᪆ghiᐭḄklᡠmnḄo⁐qrᑖstu!ᑖ᪆ᔜwxyz14[klᡠmnḄo⁐Ḅᑖ{!|ᔠA0u.ூP⚪!14~klᑖᡂ5{!ᑣ(4[3.{81[2.{.জhiᐭḄkl(ᐷ!ᑣAbc14[.ᑖ{z3~ᐷᐷஹஹᔜ1~⃩ஹஹᔜ1~ஹஹᔜ1~2~.ᡠbhiᐭḄklAb(ᐷ!ᵫgឋAAb(ঝhiᐭḄkl(!ᑣAbc14[.ᑖ{zJ3~ᐷஹ⃩ஹᔜ1~ஹஹᔜ1~3~2~.ᡠbhiᐭḄklAb(!ᵫgឋAAb(JঞhiᐭḄkl(!ᑣAbc14[.ᑖ{zJ2~ᐷᐷஹஹᔜ1~ஹ⃩ஹᔜ1~ஹஹᔜ1~3~.ᡠbhiᐭḄklAb(!ᵫgឋAAb(
12টq¼zᐭḄ¾¿ ⃩ÁᑣjÂ14ÃÄᑖÆÇ23ÈÉᐷÁஹÌÁஹ⃩Áᔜ1È⃩ÁஹÎÁஹÏÁᔜ1ÈÐÁஹÑÁஹÒᔜ1È2ÈÒ.ᡠ¼zᐭḄ¾¿j ⃩Áᵫ ឋj¦Ôj ÏÁঠq¼zᐭḄ¾¿ ÎÁᑣjÂ14ÃÄᑖÆÇ23ÈÉᐷÁஹÌÁஹ⃩Áᔜ1ÈÏÁஹÐÁஹÑÁᔜ1È3ÈÒ2ÈÎÁ.ᡠ¼zᐭḄ¾¿j ÎÁ.Ö×ᡠؼzᐭ¾¿jÙÚ9Û⁐.ᦑÝᫀ29.ூ.89⚪ὃ<ᑖßàᦪáᳮḄâᵨNÝḄᐵ[ã ¼zᐭḄ¾¿ᡠÙÚḄ⁐änᑖßåæ]-^I⚪.15.127rூ᪆çcᙊ┵Ḅê☢Cë☢ìMê☢íîCïoÁð᪷cñòhᳮMᙊ┵Ḅóᨬ%ᑭᵨᙊ┵ḄRìMRூᙊ┵Ḅê☢íîôïoÁ/,óᡠᨵ91*—3N¢=᮱ø=ù’=47irl=15^1=3ᦑûᙊ┵ḄRv=-ᐔ/h=-^X32X4=12^-.33ூ.89⚪ü⌕ὃ<ᙊ┵Ḅê☢ஹë☢CRìḄâᵨ16.2ூ᪆ᑭᵨþᦪḄᭆ ᦪḄ◀ᓽᑮᫀ.ூz=-=^=2-i,ᡠᦪzḄ2.IIᦑᫀ2ூ ⚪ὃ ᦪḄ◀ὃ !"Ḅ# $%&'⍝#Ạ⚪.*ஹ,⚪ᐳ70ᑖ,0ᑏ2ᦻ456ஹ7689ᡈ;<=1R17.(1)——(2)XI24
13ூ᪆TT5(1)?=1AᐭCDEᔠGHIᳮ?KᓄMN?A='O8=5P-CAᐭᓽRcosḄS66(2)᪷U(1)VcosCḄSRCWB,XY%==1,ᵫ*M[☢]^DᓽR,.ூ(1)ᵫGc—26=1,AB-2b=a,ᵫGHIᳮ?KᓄM_inC-2sinB=siM!VA=6•**B=—7T—C96C V3sinC-2sin|=,ᓄb/sinC-2xccosC-2xNsinC=d(6J2222:.,cosC—— 2(2):ᙠ«ABCVcosC——92c=—,371: B=n-A-C=D,6: b=a=l,••S=-cibsinC=—x1x1x—=—•ARr«ABC2224ூ ⚪ὃ gGHIᳮᙠKMhᓄVḄ0ᵨGHjM^DḄ0ᵨ*M[☢]^DRkl#Ạ⚪.18.(1)190(2)m,᪆(3)ᙠo┯qḄᭆ᳛tu81%Ḅvwxyᢙ᎔|᳝~ᨵᐵ.ூ᪆(1)10W11ᦪḄᙳᦪVᦪ(2)ᵫᑡὶ⊤(3)ᵫᑡὶ⊤K?E.ூ5,ஹ190+190,¬1 m-------------=190.2
14ᢙ᎔|᧕᎔|1541016(3)ᵫl^=181=7.287>6.635,ᙠo┯qḄᭆ᳛tu81%Ḅvwxyᢙ᎔|19x26x25x20᳝~ᨵᐵ.ூ ⚪ὃ ὃ ឋGy&,⚪ᐵ¡.19.(1)C=—(2)2733ூ᪆ᑖ᪆(1)ᑭᵨGHIᳮO£¤^DWM^DEᔠᱯ¦MḄ*M§ᦪSRMCফᵨᔣªḄ«¬&ᔣªḄ«Oᔣªᦪª]ḄI®Eᔠ# tCDR%ḄᨬᜧSNᵫ*M[Ḅ☢]^DᓽᑮᡠRḄS.±,(1)V2ccosB=2a-b92sinCcosjB=2sinA-sinB2sinCcosB=2sin(B+C)-sinB,1JI2sinBcosC=sinfi,cosC=—,:.C=—23(II)²BCVO,ᑣ´-g§|=2=|µᙠAADCVAD2=AC2+CD2-2AC-CDcosC>■]■ττ--(rt(·¸?—º=2=|D4K«)ᓽ4=+£—\2y222ஹ-=,ᡠ"W8,¼½¾¼=4/=2¿²CÀ.V422¿50Á=ÂÃ=ÄᐸᨬᜧS2G.Ç⚪ὃ Ḅ&ᨵᐵ*M[ḄÈ⚪ÉOᑮḄÊᨵGHIᳮ£¤^DWM^DᔣªḄ«ᓽᔣªḄ«# tCD*M[Ḅ☢]^Dᙠ,⚪Ḅ89V◤⌕GÍᵨÎᐵḄ^DX´ᓽREÏ.x2,(256]A20.(1)'+)2=](2)4,——4I25.ூ᪆
15(1)Ñᙶ᪗᪷UᔣªḄᙶ᪗ᓽᑮÔÕ«9.(2)ὶÖ×WØᙊ«9ᵨᙶ᪗⊤Ú2ÛÛᑮEP_LEQ,ᡠlEPf+iEQfupQF!AᐭÜÝIᳮᓽR,.ூ±,(1)ÑA(⚪,0),8(0,%),ᑣX+y=9,uuuÃÞ=2(/'ßL=1xÑ"(x,y),ᵫà0=2M4{on{2.=2(0-y)[%=3yâᵫl+(3y)2=9,ã2ᓄbMḄÔÕCḄ«9—+/=1.43(2)ÑÖ×PQḄ«9g=å'',cḄ«9ὶæçy(1+4/Þ2'èè'||=0,/>0,ÑP(X1,yJ,(é2!%)!-64ᑣX.+X=------71-25+20ᦇ225+100^ᵫëÊEP=¬X!X—1Õ,£0=¬x2!Ö—1Õ!ᑣEP.EQ=x+¬y—1Õ¬%—1Õ=Xl2=1+ì2Þ|é2'1^᳝+X2 +-648,24k64__kx_______+25+100í55+20^25'64—6442—192^2+64+256^225+100=0,ᦑÖ×EP_LEQ.|EPî+|Eï=|pQ'=0+ì2ð[ò᳝+ð2ߟ4V2-|-4x~64.64¬1+/Õ¬25í+4Õ2iÙÚ)125+100^25¬l+4/y
1664(4+29A:2+25^4)25(1+4UÛl+4/=t,Üij4+29X3+25X6444[-27+66/+25r]|PQÛ=25r25?4——x25ᵫÝ/=1+4%221,0<-<4<|PQᕦß.,256ᡠb!|EPF+|EQFḄYàâ4,——25ூã⚪ὃäåæ⚪!çᙊ8éêëì!íᙶ᪗⊤ðᔣòqróᓄḄᜐᳮᢈ÷!øÝCù⚪ú.21.(1)ᑡὶ⊤ü᪆!ᨵ(2)ᑖýᑡü᪆!k.ூ᪆(1)ᵫ⚣᳛ᑖýéÿ ᑖᦪᙠ60,80)ஹ8(),1()0Ḅᦪᑡὶ⊤.᪷ᑡὶ⊤K?Ḅᔠὃ ⊤ᑮ (2)!"᪥$%&'()*1+,"-“ᦻ01ᔣ”Ḅᭆ᳛P.ᵫ⚪89:8(3,)+,ᑖ<ᑡ᪷=>+,?@A1B.ூ(1)ᵫ⚣᳛ᑖ17P/_200x(80x50-30x40)2a16.498>6.635,ஹ\120x80x110x90ᡠFᨵ99%Ḅefg-hᔲ-“ᦻ01ᔣ”jឋlᨵᐵ.QA7(2)᧕r!"᪥$%&'()*1ᑣ"-“ᦻ01ᔣ”Ḅᭆ᳛-2=u=1.(v⚪8r4~x|),ᡠFz(J=i)=c-(z=0,1,2,3),ᡠF4Ḅᑖ<ᑡ-01232754368p125V25125ᡠF?@E(9=ᓽ=3x|=g,1B£>(4=p(l—p)=3x|x(l—|)=£.ூ⚪ὃឋὃᦣ'(Ḅᑖ<ᑡஹ?@A1BH&⚪.22.(1)᪆(2)ᨬ-1ூ᪆(1)ᑭᵨ¡¢£>|x+z|1y+z|22jE-22jm=4z2¨©᪷04xjz.xyzIIII(2)ᵫ%--=-,%+—+—=3,ᯠ°ᑭᵨ¡¢£>ᓽᑮ±+yz+x23,!¨+,2ஹ²³.2ᡃḄᨬx+y+z3yzxzxy.ூ(1)µTx,y,zᙳ-¸ᦪ|x+z|-ly+z|=(x+z)(y+z)>2\jxz-2y/yz=4zy/xy,¹º»¹x=y=z¬*£¼.PV04xyz,|x+z|-ly+z|>4xjzxyz1111c(2)V—:——=-,ᓽ——+——+——=3.x+y+z3yzxzxy
18,:yz+-..2ylyz--=2,yzyzxzH----..2,xz,—=2,xzxz¼½¾¼x=y=z=l¿²CÀI11xy+yz+xz------1------1----..6A,xyyzxz.•.xy+jz+xz>3,C.2xy-ô*24=2öí2÷ øz.24ḄᨬùSi.ூ ⚪ὃ gᑭᵨúᔠ76tCDWᑭᵨ# tCDRᨬSὃ ghᓄûüW$%kV⚪.
