Đề thi tham khảo HKI-11

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Đề thi tham khảo HKI-11

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                 ! "#$%  &'  ()  *+ ,%+ "  $-#!&./  #0"% " sin2x = 3 sinx. 1 0)1cos2(32tan)1sin2( 222 =−+− xxx . ,% '/  2"  #!&-  34  56,  $7  x&.8#!9" &. :  # n x x       − 3 3 ;1 :  &.<  #!n&8  " 23 2 20 nn CC = ' '8" 3-  #!&<  #!08#!08#!d 1 7"  d 2 ;&.:#3-  #!&<  #! d 1 58  103 :  2 $,#1 :  &;&.:#3-  #!&<  #!d 2 58  203 :  2$,#1 :  &./  #04  &"2! "  53-  5&"  8&"  #&-   5"  53 :  23" = 58> ,%8&-  ? :  #ABCD+8  I, J, K6,  #6-  &6"  &.%#!3 :  25%  "AB, CD, BC7"    G6"  &.8  #!&,2&"2! "  5BCD' '@"  53  #! "83 :  2O5%  "IJ7"  (ADK). '+8  H6"  ! "83 :  25%  "AK7"  CI'-  #!2 #H, O, D&<  #!"  #!' ,%A.8#!:  &.%  5&8  "34  Oxy'+8  V6"  $B  $7  &-  &,2O&/  04  -27"  T6"  $B  $ &  #& :  #&B87B5&8 )2;1( −−= → u ;F6"  $B  $  $&"  #5%  "V7"  T'/  2"  #5%  " 3-  #!&<  #!(d) -3x – 8y = 3 C%"F' ()  D    8  #5,%A"8<  5A1 ,%A" ,% 'E%  &!8  #1 :  %&-  50"% 10 49 11 49 12 49 A AA M + = '85,  $04  54  #!(u n );1 :  &    =− = 30 256 116 16 uu S '/  25,  $04  54  #!38  >  ,%4  &4  $?-  #!FC%"  5,  %7"  #!;GC%"  5,  %38  7"  HC%"  5,  %I"#9/  5&-  5! 4  #! #"%;58  ##!, = %# :#5%  #!6%  51"C%"  5,  %'/  #I"  50%,  &3:  3-  51"C%"  5,  %5%  #!2"  %> ,%A1 ,%+ "  $-#!&./  # ' 79 12 1 =− − xx CA ' '-  #!2 #?" = J0"%1  5<  # ( ) 12 1 + +− = n n u n n ,%.8#!24  &34  &/  ##!%J:  #I"#5%  "&.-  #!58  FB26  $;HB26  $'!-  &" 58  #" B2&.8#!#8  238  24  &5"  5#!, = %# :#3:  3:  0<  $I:  $54#!7 :  5'/  2I"  50%,  & 0"858&.8#!" #!-  58  #."38  58  /  &#,  &24  &8  50 #6  $> :  & 09 01 03  + "  87 :#1 :#08"  #"88   #   K                     ! "#$%  &'  ()  *+ ,%+ "  $-#!&./  #0"% 'sinxcosx + 2sinx + 2cosx = 2. 'cos2x – 7sinx + 8 = 0.vơ ́ i       ∈ 7 6 ; 5 2 ππ x ,% '-  5"  55- = 04  1,2,3,4,5,658  &:  6,  $3-  51"8# :%04  &-  # :#58  45- = 04  34 24  &9"  5 #"%0"858#,  && :  &$"  58  2<  &" 5- = 04  1,2' '/  2:  04  5%  "x 8 &.8#!9" &. :  #(2 + x) 2n ;&.8#!38  n6"  04  #!%J:#?-#!&8  " 13 5 nn CC = ' ,%8/  #58  $S.ABCD58  3"  J6"  /  #&"#!(AB//CD),M6"  24  &3 :  2? 34  #!&.:# SB' '@"  53  #! "8&%J:  #5%  "(ADM7  (SBC' '/  2! "83 :  25%  "3-  #!&<  #! SC7  2<  &$<  #!(ADM). ,%A.8#!2<  &$<  #!Oxy'/  2"  #5%  "3-  #!&.8  n (C):(x – 2) 2 + (y – 4) 2 = 16C%"7 :  5 &-  5 :  #6 :#& :  $ Oy Ð 7"   → v T 7   )3;2( = → v ' ()  D     ,%A" '4  &14  1"  F6"  ;.%  &#!, = %# :#5%  #!6%  5H6"  '/  2I"  50%,  &3:  &.8#!H6"  6,  J."58  G6"   3B#' '/  2x&8  " 5 5 3 720 −+ = xxx PAP ' L'824  &5,  $04  54  #!;1 :  &u 9 5 "58u 2 3-  5F;58  # u 13 5 "58u 6 3-  5?-F'/  2 5,  $04  54  #!38  ' ,%A1 '@"  50%,  &1<  #&.%  #!3/  55%  "24  &I"  &%  9 1<  #24  &7 :#3"  #6"  0,7'!-  38  1<  # " 7 :#'/  #I"  50%,  &3:  24  &7 :#&.%  #!3/  5' '@B  &&/  #3#3 :  %5%  "?" = J 1 1 2 + = n u n ' L'/  # 8 17 9 17 10 17 A AA A + = '  :  & 09 01 03 ' + "  87 :#1 :#08"  #"88   #   K    + "  87 :#1 :#08"  #"88   #

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