De thi DH So 2(Hay)

ĐỀ 02                                       !"π#π$%& '  !π"%$& !  '"π#π$%&   'π"%$() * +    ,    -    -   ( .( $'/"0 ππ += tx % 1( $'/"'0 ππ += tx % ( $'/"0 ππ += tx % 2( $/"0 ππ −= tx % '3          %        4 .()    5        ( 1()        ( ()     -       ( 2()      6      ( !.    5       .(  +  5( 1(   - +  %      ( (  %768  ( 2(      8    ( 9  %  : -   6   - %; -    -   +      5  ( .(<    :        ; - ( 1(<    %  6      ( (<         -    *     ( 2(<      8    ( 0)    ;  8       .( -   7875 - %  85  :  *5:      ( 1(:  7875 - :  %6  5%8  5:      ( ( -   7875 - 5%8  :6        ( 2( -   7875 - :  *:6    :6    ( =>  %  .     -   ?  +   - %      %6      (18  %   - %.    .1  @@π"A$   1  "@@πB$"A$(9  %: -          . ( .( .  ' ' "@@ $ A = π 1( .  '  @@  A ! π   = π +  ÷   ( .  ' @@  A ! π   = π +  ÷   2( .  ' @@  A ! π   = π −  ÷   C9  %  : -   5      5  :  ! .(>  5  :  !   -      *         ( 1(D8  :     -       ;+( (A       -  -        -     ;+( 2(3  %  +6  8  %    E@  ( F  5    3  ?3 '       0%(3      +    :     '%(93  3 ' ;          8  .(C 1(E (0 2(! E          G 0@)H;  %  DI5  ?  J  5     -  %      +            (9  %   -     ?:       - % -   +8  I /π")$ .(≈!?(@ B0 K( 1(≈?0E(@ B0 K (≈=?!=(@ B0 K 2(≈E?'(@ B0 K @L8M8NLONP:L=%Q5,(9R @?S;TU:V 7O%WXRL(9Y;Z[\WS5]['?!C05^_[^% \`8Q%a8Q.(F% 1(0@% (00?C=% 2('% 9      +5 -  - b .(9  %+%  ( 1(b+;    %    + * %( (c+    ;  ( 2(d  55  ( '    LON      :6  0)H(9  6     -           8     B @?0.".8  :    $        8   '  #@?0.8  .(/@( 1(( (/'@( 2(/!@( !9      +         -  - +    ;  4<    6  9        .(%6    ( 1(%6    8    ( (  %5%8  5( 2(8  +( 9%  +    +  %   .( -  - %    ;+ -   6    +   - %  6    ( 1( -  - %    ;+ -    - %    +  6  6    (  ( -  - %    ;+ -    - %    +   - %  6    ( 2( -  - %    ;+ -   6    +  6  6    ( 09  %  : - 5    %  +:     .(< - %    + -       ?               - %( 1(   - %    + -   ? -   %  +6   - 6      ( (<%       - ?%  +:    7%5    6( 2(<6    + -       ?       *         6( =3'  ?       - %  %*       - %8  (5  :   *  -       8  .(  ( 1(?0  ( ('  ( 2(!  ( C9  %  DI5  ?  8   *     +     -   D 5 - :6  .(π/ 1(π/' (π/'2(!π/ FLR%RD?I?%Mae(L+f]%(c`g @D ?g @I? g @ 8QhheiRj fhj?fL+QfXh(1eg @I  'g @D  'g @( <e8SQP+OL8h kNhQhhekf%Rh8Ql .(S%%Lmn/ 1(P%%Lm!n/ (S%%Lmn/! 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