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"#78>Ie;# %#78aIE; )#78b>D; +#78Ea>;# Câu 28*1JJ") K'€<8NM<CWK(6G#%= B'V")4 "% P;I77πQRS %) P;QI77πmSQRS#&BgKK ") # "# ") > ; I77 R U π = π + ÷ %# ") > >;QI77 S R = π )# ") >; I77 R U π = π + ÷ +# ") >; I77 R U π = π − ÷ Câu 29ŠGpN1‹6€=4G•G'=Gp1;M "#ŠGp=VW# %#ŠGpGJ# )#ŠGpGW# +#ŠGpJGJ# Câu 30:)1_G"%N1G4<;6I9?@ 1J"%PI7#- J1'V[=='.456PE89:;#&'V 1C)+Q1C^)+L 4"%J)P+Pa8"PUS 1 VBN14V\J "#U %#9)#> +#a Câu 31:*[11JJ}k)QNM K'€'SKK1. < ;6vP97?@#$`}BL;'V}J\JkP π a8I ?t'PU7zt)PUI8Dyx "#b7z%#a7z )#E7z +#97z Câu 32&GB;.[BGpJYV6 •# "#f.;6=J# %#f.;(J# )#f.;Œ6J# +#f..'J Gp# Câu 33:)<GC=B; K/(o#*KNYWK\CY NM'1JZC! "#)VkZ %#)Z kZ# )#)VCk# +#)ZkV Câu 34*B5;\ [YV61•'1ƒ58GCV g=1JGpYƒ ! 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"# > π %# b π )# U π +# U > π # Câu 391=(=O1N1.14V"#f5[B `'M6`B'V=O1B6`<1J I:a.N\VY=O1#R5;HGWN14V "# " U :> %#":> )#" > +#": > Câu 40?JnL=LQ"P>I78•PDaSgVG JJ α J1n#?J α ;' Zf α PbI8D,R#lZ=1C''1GCg= "#bU,R %# bb,R )#bD,R +#E>,R II/ PHẦN RIÊNG( 10 câu) thí sinh chỉ được chọn 1 trong 2 phần( Ph ần A hoặc B) A- Theo chương trình chuẩn ( 10 câu từ câu 41 đến câu 50) Câu 41Ž;(=[;=YM1GAGGMKM "# FVG'€FJWJ2B# %# F1G'€JW# )# F<;6G'€JW# +# FVG'€JW# Câu 42:)1J}k)6G8[1<1JJKKP{ 7 1;ˆQ{ 7 8ˆ LpS8NYWK'€}8NM=<C \C p#6KKKNW<NM\J8<.Œ1\ CY '` "#kP• %#kP ω R> )#kP7 +#kP ω R Câu 43:&GB; .G "#fJgG€8,LVWKZ# %#fC;6ONM€gG82NOK'1gGC# )#fZ;6ONM€gG8KK<gGZ# +#6C1G'V2NMCK8GCNFZBZKK# Câu 44&'V[= _GFG V">"N1 L 4[1=#l1'; '.4VLp JB_1C N I PI>8E9 λ N > PE8>9 λ ;H V" 7 =1V! "#" 7 P" %#" P7 )#"•" 7 •U" +#" 7 PU" Câu45VJ6=P9,1Go456Pa77:; Z1C<‡6=P977',1;NM‘8. LN^#fC==1;NM`=K α PI7 7 ;14Go3g#?^ `]N1YC< #kPI7:; > "#I>89; %#I989; )#I7; +#E8>;# Câu46)1JH&'1 NM<C \CkP97?8WK KN)PI8aI#I7 ma x#*[1<1JJ"8%KG1.I>7R8<;6v# %KKKNWBn%L#&<;6v# "#>77?@ %#I77?@# )#ID7?@ +#b7?@ Câu 47:-\N1K/\N1'1JN1=N1K "#CgK/# %#\C# )#/ # +#€K# Câu 48)]'^Y_`G JIUD#?;abO1V G<'Z6=G ^=c<`GM'^! "#UU89d %# b7d )#Ee8ad +#>9d Câu 495N1.O8'1IGc\KU7N11G<#Š^ 25NB'1D;=ba#%VN1Y5= "#U %#9 )#a +#> Câu 50?JM >I7 Da n1 =G J’-GM'^8JM1;' "#D>G'11I>ao'1# %#D7G'11I>>o'1# )#DaG'11I>bo'1# +#DbG'11I>Do'1# B- Theo chương trình nâng cao( từ câu 51 đến câu 60) Câu 515N1.1N•,1'W7#R56Y5=c`'M= >7 π :;6\J=>:; > #=“ > PI7#&2(5/`'M B =I7= "#I:>; %#I:b; )#I:U; +#I:9; Câu 52:k‚=Zx}”-l”k "P9#I7 mU 'N ;PI8b _=Z1CNP7898=‚=Z1C=P>89# &'VKM<>bJ,8AGKM'FJ,#&4; h "#789j %#78bj )#78E9j +#78a9j Câu 53JK1.}8k8)LGM#%BgKK<1J J NJ P{ 7 1;Q>“vT•S'1 vp8O}8k8)8{ 7 '`Lp#l2vP v I P>9?@vPv > PI77?@2NOKKNW'1J F'`# u'`YvBNOK'1JFG4KK<1JJ= "#b>89?@ %#E9?@ )#97?@ +#I>9?@ Câu 54:5B461 #f .No6Y C >=<;14.N'V#f6=Y5p1! 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