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                      Câu 1: !"#$%&'()$!*+,-.$&/-.!01'2&34$%&"#& !,56+789/3$ !:9! !2 A.      ; < k k T k k m π = + B.    k k T m π + = C.    ; < m T k k π = + D.     ; <  ; < k k m T k k π + = Câu 2:=3'(89/3$/6"9'->$07#?!;&<@(,!06$A70$B!6+C+DEF!   ?2 A. &B B. &B C. BG&B D. BG&B Câu 3:=3! !H&$9$89/3$0I6J/K=LI69@MNL(#O28-/PQsaiR A. S!6QDE=)!L'@MN5T$$U&/3$T$T$ B. V'W0=L$9,!!X!/K'(,!!:9'(AH$ C. SI69@MN@(,!!X!/K'7X!%Y!!X!/K D. MK@MN3$T$!X!/K5T$AH$ Câu 4:=Z [ !T \ ! ] #89/Z [ $/ ] 6 ] 9'> \ A/Z [ ^S/Z [ $T$AT ] $ \ T$7/3!:9'(2 A.  # ^ = B. ^ #  = C. ^ #   = D. ^ #  = Câu 5:@(&A82Q+Z$/_$+D& !-7'`  S  ?LB&aS  ?LB&Vb/D&  ?+O'(9!"#S  $c!&7"#S  !*!682X '2A6Z$de2'W0!PAH$->$0789/3$!:9'(2 A. #?!; π f π <!& B. #?!; π <!& C. #?!; π f π <!& D. #?!; π <!& Câu 6:=3'(89/3$/6"91->$$9$'->$07#?!; π g  π <;!&<Mh,/3$T$'2 5T$!:9'(K/3!&2 A.  B.  C.  D.  Câu 7:*! !/>!682$,$96/-.!01'2I6U!i6!j$+!-!/-.!2&AH$!_!'(46+_! 96=3AH$!7&3AH$Z&&3AH$$k'2/-.!/)!j$&3>00_/lSO! !09+m'W0!P AH$$*! α m$,$960%/%$bA6Z$d!89/3$  !2`0n''W0!PAH$0-!R A.  !AH$!7 B.  !AH$Z& C.  !AH$$k D. U0n'@MN!j$F! Câu 8:,'&389/3$/627(/W296/PQ2sai R A. @(,!AH$+X!%Y!l B. /3AH$+$9,!AH$ C. @(,!AH$+5T$!X!/K D. /3AH$+'(,!AH$ Câu 9:=3! !"#01o$/p$/i68-!*'(+,-.$&?+$"#/3!p$ +?LB&LT$-.$!:9'(2 g ;q<lQ$?&B   X!/rQ!X!/K_!8Y$'2/D&012 A. L B. L C. L D. L Câu 10:=3! !"#o$/p$/i68-!*'(&89/3$'A/3!&Mh,$s9X!!X!/K'2!X! D6_!8Y$'2/D&010$I6_0789/3$2BlQ$? π  ?&B  Mi,89/3$2 A. t B. t C. t D. t Câu 11:%W!:9&3'(89/3$/62!*8K$-7'` N/3'29A9/i6i-.2 A. !&a098 B. !&a  π 098 C. g!&a098 D. g!&a  π 098  M09$Bg=c/ Câu 12:=3/%$%I6U !;*I6U !2&3! !/><!KQ/F$0&)/lS/-9*!9&6,/%$ %!KQ/F$$b7U A. uU&4/3 B. %$bT$4/3'2!682! ! C. MT$!682! ! D. MT$4/3 Câu 13:=3! !"#01o$/p$/i68-!*'(&$,!9/3n'W0!PAH$0Y!e#o$/p$ !68->$-$S!!I6U!i689/3$'->$07#?!;f π <!&lQ$?&B  Mb $9'(/EF!  ?/5'W0"#+Z$A58K$ipl2 A. π B;< B. π B;< C. π B;< D. π B;< Câu 14:=3! !"#/3!p$S?LB&89/3$'!6+CS989/3$27$9,!2v  !&B  LT$-.$!:9*2 A.  g ;q< B.  g ;q< C.  g ;q< D.  g ;q< Câu 15:=3! !"#89/3$'->$07#?! π ;!&<w6c$/-b$'(//-.!0$b$9 +DEF!  ?2 A. & B. !& C. !& D. & Câu 16:=3! !"#01o$/p$/i68-!*'(&?+$a->$0789/3$!:9'(2#?!; π g  π <;!&<lQ$?&B  X!_!8Y$'2/D&01'2b/D&;<2 A. L B. L C. NH$ D. L Câu 17:@(89/3$/62'->$07#?!; ω f π <!&x96+U$b$9?B;+DE+'(A  /i689/3$<'(//-.!I6c$/-b$!&Mi,$*!!:9'(2 A.  π ;098B< B.  π ;098B< C.  π ;098B< D.  π ;098B< Câu 18:M7&_AD6sai+*'T$-.$!:9! !"#01o$/p$ A. 3$T$!X!/Kn'W0ll B. M5T$!X!/Kn'W0ll C. >T$+Z$/yn&'W0 D. M5T$AH$n@MN Câu 19:M0$I6_0789/3$0&)o$H&$9$z'A!:9! !"#!W6_!8Y$An!_!X! /_$+D2 A. X!/2%0$X!'2UX!!:9&)$9$ B. X!/2%0$X!UX!!:9&)$9$'2X!&9_ C. X!+OX!/2%0$X!'2UX!!:9&)$9$ D. X!+OX!/2%0$X!'2X!&9_ Câu 20:=Z [ 'P [ 89/Z [ $/ ] 6 ] 9'> \ A/Z [ ^+'P [ > { Q/Z [ #| ] 'P [ Z \ !!6 { 9 \ ! \ A { 6- \ !9 ]  A.   ' ^ ^ #= + B.    ' ^ ^ #= + C.   ' ^ #= ω − D.    ' ^ #= ω − ggggggggggggggggggggggggggggggggggggggggggggggg ggggggggggg}Mgggggggggg  M09$Bg=c/

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