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Máy tính

<b>VINACAL</b>

model :

&



được phép mang vào phòng thi tốt nghiệp

<b>Trung học</b>

,

<b>Đại học</b>


<b>Cao đẳng</b>

theo văn bản số

<b>4156/BGDĐT-CNTT</b>

ngày

<b>14/5/2008</b>



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Ví dụ 1: Tính 3 x (5 x 10-9<sub>) = 1,5 x 10</sub>-8
Ấn


Ví dụ 2: Tính 5 x (9 + 7 ) = 80
AÁn


15
13
51
3
2<sub>+</sub> <sub>=</sub>


1211
4
3
2
1
41


3 + =


2
1
4
2 <sub>=</sub>



</div>
<span class='text_page_counter'>(15)</span><div class='page_container' data-page=15>

4
3
2


4
11


=


0,5


2
1

<sub>=</sub>



3
5
3


</div>
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radian)
4
(radian)(
0,25


22


</div>
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9
5,28719690
5


x
3



2+ »


3
1,29002405
27


5 3


3 <sub>+</sub> <sub>-</sub> <sub>»</sub><sub></sub>


</div>
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ò


ò


ò + + »


5
1


2


7
150,666666
8)dx


</div>
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<b>32</b>


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3)
t


2;
z
;
4
3
y
;
2
1


</div>
<span class='text_page_counter'>(47)</span><div class='page_container' data-page=47>

2
1
x=


</div>
<span class='text_page_counter'>(48)</span><div class='page_container' data-page=48>

-359
35


3


35
24


354


-7
9
7
2



35
18


-35
39


-352


35
19


-7
5


</div>
<span class='text_page_counter'>(49)</span><div class='page_container' data-page=49>

Tập hợp mệnh đề
Số gần đúng - Sai số


Hệ phương trình bậc nhất nhiều ẩn
Phương trình


Hệ phương trình bậc hai 2 ẩn
Phương trình bậc lớn hơn ba
Bất đẳng thức - Bất phương trình
Phương trình có chứa căn bậc hai
Thống kê


Góc và giá trị lượng giác của một góc


Hệ thức lượng trong tam giác


Phương pháp tọa độ trong mặt phẳng
Hàm số lượng giác


Cơng thức lượng giác - Phương trình lượng giác
Dãy số - Cấp số cộng - Cấp số nhân


Giới hạn - Hàm số mũ
Logarit


Đạo hàm - Khảo sát hàm số
Tích phân


Tổ hợp


</div>
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2
3
<b>2</b>


<b>3</b>




</div>
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129637
36372 =


129637
B<sub>35</sub> =



2
3




-2
3


</div>
<span class='text_page_counter'>(52)</span><div class='page_container' data-page=52>

<b>-47</b>
<b>30</b>


7
22


113355 20006283


</div>
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7
22


a) b) <sub>113</sub>355 c) 6283<sub>2000</sub>


0,0000927
0,0000003
113


355


0,0012645
7



22


2000
6283
3


2
1


»

-=


»

-=


»

-=


p


p


p



Δ
Δ
Δ


</div>
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5


3


41


3 5


<b>5</b>
<b>22</b>




-5


5
3


41


3 5


5
22




-ỵ


í


ì



=



+



=


+




-3


b


2a



4


b


a



</div>
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<b>-3</b>
<b>11</b>
<b>b</b>=
0
6
x
2y
c)
3
x
5
1

-y
b)
7


x
2
y


a) = + = + - + =


.


3
11
x
31
y=- +


2
k=


5
1
k=


-21
k=
4
x
2
1
y=- +


5


4
2
4
1
5
4
2
4
1
8
31
3
1
7
2
2
<b>7</b>
<b>38</b>
<b>x</b>
<b>7</b>
<b>2</b>
<b>y</b>= +


3
2
x
32
y


</div>
<span class='text_page_counter'>(56)</span><div class='page_container' data-page=56>

7


2y
x
5
2


d)- + =


-3
2
4


2 2 3


3
2
4


2 2 3


3
4
x=


-34

-2ab

-4a
Δ
- <b>3</b>


<b>2</b>

-4ac
b2
-=


Δ


3
2
x=


-.


Δ
)
4a
,
2ab

(-đỉnh
độ


Toạ I


</div>
<span class='text_page_counter'>(57)</span><div class='page_container' data-page=57>

-32
x=


-2


7 <sub>(17</sub> <sub>26x)</sub>



41


y=


-41
2


7 <sub>x</sub>


2
9


- -<sub>4</sub>3


<b>2</b>
<b>1</b>
<b>x</b>


</div>
<span class='text_page_counter'>(58)</span><div class='page_container' data-page=58>

<b>-3</b>
<b>2</b>
<b>x</b>=


<b>-3</b>
<b>11</b>
<b>z</b>=


.
3
11


x
x
3
2


y=- 2 + +


5
2
3
3
2
3




-3


5
2
3
3
2
3




-3
3
5



)


(<b><sub>4</sub>9;<sub>4</sub>9</b> <sub>.</sub>


<b>4</b>
<b>9</b>
<b>x</b>=


4
3
5
2x


</div>
<span class='text_page_counter'>(59)</span><div class='page_container' data-page=59>

<b>-0)</b>
<b>C(3;</b>
<b>0);</b>
<b>;</b>
<b>2</b>
<b>3</b>
<b>(</b>
2
9
2
1


-21 2 3 23


5



-2
3

-ợ




=



-=
+

-0
10
3y
5x
0
24
5y
12x




=



-=


-10
3y
5x
24
5y
12x




=
+

-=
+
12
3,78y
2x
7
3
y
4x
3
<b>);</b>
<b>10</b>
<b>59</b>
<b>;</b>
<b>51</b>


</div>
<span class='text_page_counter'>(60)</span><div class='page_container' data-page=60>







<b>3,3362</b>
<b>y</b>
<b>0,3054</b>
<b>x</b>




=



-=
+
13
7y
3x
8
6y
4x
<b>5</b>
<b>14</b>
<b>y</b>
<b>5</b>
<b>11</b>
<b>x</b>


-=
=
<b>65</b>
<b>1372</b>
<b>y</b>
<b>65</b>
<b>1056</b>
<b>x</b>
=
=






<b>0,2904</b>
<b>y</b>
<b>0,9127</b>
<b>x</b>




=

-+
=


-0
5

y
2
2x
0
1
2y
x
3
2
1
2
1
2
1
cc
b
b
aa = ạ


</div>
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<span class='text_page_counter'>(62)</span><div class='page_container' data-page=62>

<b>-123</b>
<b>169</b>
<b>x</b>=


<b>123</b>
<b>310</b>
<b>y</b>=


<b>-123</b>
<b>749</b>
<b>z</b>=



</div>
<span class='text_page_counter'>(63)</span><div class='page_container' data-page=63>

-y
3,45


4,12
z
x


7
5


71


7
x


z
3
5


3 <sub>12</sub>
x


8
z


y
7
5



x


138 -37z
5


x


<b>2545</b>
<b>1328</b>
<b>t</b>


<b>2545</b>
<b>1299</b>
<b>z</b>


<b>2545767</b>
<b>y</b>


<b>509</b>
<b>965</b>
<b>x</b>


=

-=
=
=


5 2



</div>
<span class='text_page_counter'>(64)</span><div class='page_container' data-page=64>

6
x
200


+


x
200


giờ
4
1
giờ
60


15 <sub>=</sub>


4
1
6
x
200
x


200
:

ta


nên = <sub>+</sub> +



a
b


</div>
<span class='text_page_counter'>(65)</span><div class='page_container' data-page=65>


í


ì



=
+
+


=
+


21
y
x
xy


104
xy


y


x2 2



í


ì




=
+


=


21
P
S


104
S.P


3
8


- +16<sub>9</sub> <b>4<sub>3</sub></b>


2
7


0
83
x
2
9
x


7 2 + - =



</div>
<span class='text_page_counter'>(66)</span><div class='page_container' data-page=66>


í


ì


=

-=
+
7
xy
9
y
x


í


ì


=
=
+
+
13
xy
24
xy
y
x


í


ì


=
+

+
=
+
+
2
y
x
xy
4
y
xy


x2 2



í


ì


»
»
1,3467
y
9,6533
x


í


ì


=
=
0
y

2
x


í


ì


=
=
2
y
0
x


í


ì






0,8599
y
8,1401
x


í


ì






8,1401

y
0,8599
x


í


ì


»
»
9,6533
y
1,3467
x
0.
2
15
x
2
3
5x
x


2 3 - 2 + - =


0
2
27
18x
x
2
15


x


d) 3 - 2 + - =


0
21
x
23
x
x
3


b) 3 + 2 - - =


<b>.</b>
<b>2</b>
<b>1</b>


</div>
<span class='text_page_counter'>(67)</span><div class='page_container' data-page=67>


ë


é



-=
=
7
x
7
x

ê


ë



é



-=
=
2
x
2
x
0
49
162
x
49
64
2x


b) 4 - 2 - = .


<b>7</b>
<b>9</b>
<b>x</b>
<b>;</b>
<b>7</b>
<b>9</b>


<b>x<sub>1</sub></b> = <b><sub>2</sub></b> =


-ỵ


í


ì



=
+
+

-=


-+
+
+
0
6
y
2x
0
16
3xy
y
2x
3y


x2 2



í


ì


»
»
2,5131
y

4,2565
x
1
1


í


ì




»
0,2274
y
2,8863
x
2
2


í


ì



-=

-+
=
+
+

-+
7
xy

y
x
9
2y
2x
5xy
3y
3x2 2


</div>
<span class='text_page_counter'>(68)</span><div class='page_container' data-page=68></div>
<span class='text_page_counter'>(69)</span><div class='page_container' data-page=69>

.
299998
299999

299999300001
b)
4000
3999

400
399
a)
.
4000
3999
400
399<sub><</sub>
.
299998
299999
299999300001>



2555,5
2555

2000001
2000002
b)
.
6000360001

601
599
a)
5,12.

72
5
;
42

53
;
51
2

2,15
0.
b
a,
,


ab
2b


</div>
<span class='text_page_counter'>(70)</span><div class='page_container' data-page=70>

81 b)a= 51, b= 61.


22,1
vaø


21,5
d)
1998


1999
vaø
2000
2001
c)


5
12
vaø
5
11
b)
100


124
vaø
100
125


a)


<b>3</b>
<b>8</b>
<b>x</b>=


</div>
<span class='text_page_counter'>(71)</span><div class='page_container' data-page=71>

3
8


- <sub>2</sub>3


.
2
3
x
3
8<sub>£</sub> <sub>£</sub>



-53
)
5
4
2
3 5
( +
36
3+

-ỵ



í


ì



í


ì


<

-+

->


<
>
0
4
8m
3m
0
2
m
0
0
a
2
Δ
2
m
2
m

hoặc
3
2
m
2
m
>
Û
>
<
>
Û

ïỵ


ï


í


ì


0.
36
3
)x
5
4
2
3 5
(
x


53 2 + + - + >


0.


36
3
)x
5
4
2
3 5
(
x


53 2 + + - + >


,


</div>
<span class='text_page_counter'>(72)</span><div class='page_container' data-page=72>

3.
x
3
2x- =


-2.
x
2
3x


2x2 + - = +


3
2
m
2


m
hoc
3
2
m
2
m
<

>
<
<

ù


ù




<b>7,87298</b>
<b>x</b>ằ

-=


+3 x 2 ỏps:


4x
a)
<b>3</b>
<b>2</b>
<b>m</b><








<

-+

-<

-
<
<
0
4
8m
3m
0
2
m
0
0
a
2

5
11
x
5

52
3x


c) 2 - - d) -4x2 -109<sub>7</sub> x-15<sub>7</sub>


</div>
<span class='text_page_counter'>(73)</span><div class='page_container' data-page=73>

<b>1,09457</b>
<b>x</b>
<b>4</b>
<b>13</b>
<b>x</b>


+
=
+

-=

-=
+
:
số
Đáp
6
3x
3
4x
c)
:
số


Đáp
4
2x
3
x
b)
16%
254
f<sub>1</sub> = =


</div>
<span class='text_page_counter'>(74)</span><div class='page_container' data-page=74></div>
<span class='text_page_counter'>(75)</span><div class='page_container' data-page=75>

7
1


9
4
1


7
2
3


</div>
<span class='text_page_counter'>(76)</span><div class='page_container' data-page=76>

180d
o
=

2
p
1,35
e)
;


15
13
d)
4,27
c)
;
3
2
b)
;
6


a) p p p


180
'
45
.33
180d
o
p
p =
=
α
n).
5,12(radia
cot
,
2
tan


,
6
cos
,
2
3
sin


</div>
<span class='text_page_counter'>(77)</span><div class='page_container' data-page=77>

<b>9</b>
<b>5</b>
<b>3</b>
<b>sin</b>
<b>1</b> <b>cos</b>


<b>1</b> <sub>=</sub>



-+


aa


α
α
α


sin
1 cos
1
tính
,


41
2


</div>
<span class='text_page_counter'>(78)</span><div class='page_container' data-page=78>

-adian)
cot3,784(r
,
12
3.9
tan
),
6
cos(
,
3
7


b)sin p -p p


2
tan sin
tan
tính
,
3
2
2
cos <sub>2</sub>
+
+
=


a a
a
a
.
5
3
cos2a =


8
7cosA
5
2
7
5
BC


c) = 2 + 2 - ´ ´ »


B
2AB.BCcos
BC


AB


AC2 <sub>=</sub> 2 <sub>+</sub> 2 <sub>-</sub> ˆ


).
17,3205(cm
sinA
7


5
2
1
S


</div>
<span class='text_page_counter'>(79)</span><div class='page_container' data-page=79>

sinCc
sinBb


sinAa = = suyrab= asinA´sinB


.


</div>
<span class='text_page_counter'>(80)</span><div class='page_container' data-page=80></div>
<span class='text_page_counter'>(81)</span><div class='page_container' data-page=81>

21
3h
22k


27
12h
8k



-=
+


=
+


<b>-32</b>
<b>37</b>


<b>k</b>=


<b>-4871</b>
<b>h</b>=


),
2
3
4;


</div>
<span class='text_page_counter'>(82)</span><div class='page_container' data-page=82>

AB.AC
2
1
S=
4
2y
5x
1
3y
2x

-=

-=

-11
14
x=


-11


13
y=


-2
1
2
1
2
2
1
1
2
1
2
1
n
n .n
n
b
a
b
a
b
b
a
a


cosβ= <sub>+</sub> + <sub>+</sub> =


7


2

-32

-3c.
hu
21
kv
8
7


g= - +


2
2
2
(AB.AC)
.AC
AB
21
S


b) =


-9b.
a
5
6
3c
g


c;
b
12a
v
c,
7
3
5b
a
9
2


u=- - + = - + =- - +


<b>)</b>
<b>350</b>
<b>10263</b>
<b>(65;</b>
<b>g</b>
<b>);</b>
<b>70</b>
<b>6777</b>
<b>;</b>
<b>5</b>
<b>89</b>
<b>(</b>
<b>v</b>
<b>);</b>
<b>4410</b>
<b>42433</b>


<b>;</b>
<b>189</b>
<b>5777</b>
<b>(</b>


<b>u</b>= - = - =


<b>-700</b>
<b>228139</b>


</div>
<span class='text_page_counter'>(83)</span><div class='page_container' data-page=83>

-2
3

<b>-);</b>
<b>33</b>
<b>100</b>
<b>;</b>
<b>22</b>
<b>113</b>
<b>(</b>
).
411
3
;
5
N(
),
413
3
;


3
M(
1
b
y
a
x
2
2
2
2
=
+
1
b
43 11
a5


1
b
43 13
a3
2
2
2
2
2
2
2
2


=
´´
+
=
´´
+
2
2
2
2
3 13


3X <sub>4</sub> Y 1


3 11


5X <sub>4</sub> Y 1


´
+ =
´
+ =
1.
9
y
16
x2 2


=
+


,....
413
3
1
b = 2´<sub>2</sub>


<b>161</b>
<b>a1</b>
<b>x</b>= <b><sub>2</sub></b> =


.
b1
y
;
a1


x= <sub>2</sub> = <sub>2</sub>


1
b
y
ax 2


2
2
2
=
+
0
1


y
5
4
x
3
2
:


D<sub>1</sub> - - =


0
4
y
8
3
x
:


D<sub>2</sub> - + + =


<b>2</b>
<b>1</b>
<b>1.</b>
<b>4</b>
<b>y</b>
<b>9</b>
<b>x2</b> <b>2</b>


</div>
<span class='text_page_counter'>(84)</span><div class='page_container' data-page=84>

(1)
1


4
y
9
4)


(8y 2 2


=


-1.
16
y
25
x2 2


=

-1
9
y
4
x2 2


=

-1
9
5x
4


x2
=

-(5x)
y=
1
9
y
y
4
x


x1 <sub>-</sub> 1 <sub>=</sub>
1
4
y
9
x2 2


</div>
<span class='text_page_counter'>(85)</span><div class='page_container' data-page=85>

-1
9
y
y
5
y
4


x1 2 <sub>-</sub> 1 <sub>=</sub>
20



x
a= 1


9
y
b=- 1


5
y
x= 2


)


(



6
3x-p


.
5
,
7
,
9
,
11
,
7
,


5 p p p p p



p <sub>-</sub> <sub></sub>




-)


(



6
3x-p


5
p

-7
p

<b>-11</b>


<b>x</b>=-p <b>x</b>= p<b><sub>9</sub></b> <b>x</b>=p<b><sub>7</sub></b> <b>x</b>=p<b><sub>5</sub></b>


.


)
5
cos(2x
)
6
sin(3x


y= -p + +p



.
5
,
7
,
9
,
11
,
7
,


5 p p p p p


p <sub>-</sub> <sub></sub>




</div>
<span class='text_page_counter'>(86)</span><div class='page_container' data-page=86>

25
R
AJ=


2AJ.MJJM AM
JA


cosAJM
5


2 41


R


MJ= Þ = 2+ 2- 2


Þ


21
tanA<sub>1</sub> =


161


cosx
5
2
5


sinx+ + csin(x+α).


)
5)
2
(5
Pol(1, +
)
5
2
5
M(1; +
<b>1</b>
<b>5</b>+


5
2p
5
4R
AM
5
2
cosA
21


tanA<sub>1</sub> = Þ <sub>1</sub> = Þ =


.


5
3
cos2A
cosA= <sub>1</sub> =
Þ
24
11
sin
24
7
sin
24
5
sin
24
sin



</div>
<span class='text_page_counter'>(87)</span><div class='page_container' data-page=87>

4
5
;
4 p


p


(1).
3
10
cosx1
sinx1
sinx


</div>
<span class='text_page_counter'>(88)</span><div class='page_container' data-page=88></div>
<span class='text_page_counter'>(89)</span><div class='page_container' data-page=89>

3
n 40n
280
n


u = <sub>+</sub>


-5 5 5


</div>
<span class='text_page_counter'>(90)</span><div class='page_container' data-page=90></div>
<span class='text_page_counter'>(91)</span><div class='page_container' data-page=91>

1
n
n
1
n
n


3
5
2
3
+
+
+
+
33
=
3
x
1
x
3x2 + +


-.


)
63
(=
3
x
1
x
3x2 + +


-1
n
1
n


n
3
5n3 2 +


+
+
+
2
p
x
2
-p
x)
2
tan(p


-2
xcos3x
cosx
im
0
x



</div>
<span class='text_page_counter'>(92)</span><div class='page_container' data-page=92>

x
x
x
x
3


x
x
6
3
5
25
5
7
4


Q= <sub>+</sub> <sub></sub>


-ữ








-+
x <sub>25</sub>
2
)
4
3
(
<b>;</b>
<b>16</b>


<b>1225</b>
<b>A</b>=
-3 9
2
2
4
3
3
2
1
7
5
3
5
7
4
B
b)

-+
+



-=
6
3
)
5
7

(9
C


c) = +


-4 -45
2
3
3
2
2
1
6
4
2
3
7
6
B
b)
+
+


-+
=
5
2
3
)


3
(4
C


</div>
<span class='text_page_counter'>(93)</span><div class='page_container' data-page=93>

-)
( 2x 2


2x
2
x
x
7
4
3
5
5
7
4
P
3

= <sub></sub>
-ữ









-+
<b>;</b>
<b>1951</b>
<b>P(0)</b>=


<b>-2</b>
<b>1</b>
<b>x</b>=


<b>-2</b>
<b>3</b>
<b>x</b>=
<b>7</b>
<b>4</b>
129613
)
2
1
(
3
)
3
2
(


a) x - x =


2
21


2
8
5
1
5


b) x - + x = x


-10
10
4
3
3
3
8
10


</div>
<span class='text_page_counter'>(94)</span><div class='page_container' data-page=94>

21


.
cos2x
cosx
f(x)


y= =


,
cos(2x)


cosx¸ = <b>2</b>



tại
6
xx 5
f(x)


y


</div>
<span class='text_page_counter'>(95)</span><div class='page_container' data-page=95>

,
cos(2x)
cosx¸


2
7




<b>-4</b>
<b>55</b>




-4
55
)
2
7
3(x
y=- +



-31


).
32
(
f'


-tanx
1xtanx
f(x)


y= = <sub>+</sub>


5x
4x
f(x)


y= = 3- 4


7
2x x 4
x
f(x)
y


b) = = 3 2+<sub>+</sub>


-3
,
6 p



</div>
<span class='text_page_counter'>(96)</span><div class='page_container' data-page=96>

3ab


- -<sub>3a</sub>b I(<sub>3</sub>5;-196<sub>27</sub> )
3ab


- <sub>3</sub>5 <sub>3</sub>5


</div>
<span class='text_page_counter'>(97)</span><div class='page_container' data-page=97>

-3ab




-3ab


- <sub>3</sub>5


3
5
<b>3</b>
<b>25</b>

-3
25

-3
5
27
196

-3


5
27
196


- <sub>3</sub>5


3
25

-2
x
2x
x
1
(x)
f'
y'


-=
=
2
x
2x
-2
5
2
5
6
7


y=
2
5
6
7
2
5
2
5
<b>2</b>
<b>5</b>
<b>9</b>
<b>5</b>
2
x
2x
f(x)


y= =


-1
x3x 3
x
f(x)


</div>
<span class='text_page_counter'>(98)</span><div class='page_container' data-page=98>

6
7
)
2
5


(x
9
5


y= - +


<b>3</b>


<b>3</b>


3


2
mx(6 m)x 4
2x


f(x)


</div>
<span class='text_page_counter'>(99)</span><div class='page_container' data-page=99>

ò


ò



<b>3</b>
<b>88</b>


</div>
<span class='text_page_counter'>(100)</span><div class='page_container' data-page=100>

ò



1
x3x 6
x2



- +


2


x
4


2


x
4


-2
(lnx)
2
x


dx






)
(lnx)
(2


x - 2



ò



4


p


ò


ò



ò

1-cos2x


<b>2</b>

ò

(7x-532x2 )


ò



ò

x x 4
dx


2<sub>+</sub>

ò



</div>
<span class='text_page_counter'>(101)</span><div class='page_container' data-page=101>

<b>Tổ hợp</b>



<b>SHIFT</b> <i><sub>X</sub></i><sub>!</sub> =


ab/c
=


<b>SHIFT</b> <i>X</i>!



<b>604815880</b>
=


<b>335</b>
<b>33264</b>




<b>-SHIFT</b> <i>X</i>!


<b>5</b>


r)!
(nn!
Ar<sub>n</sub>

=

<sub></sub>


-nPr


<b>SHIFT</b> <sub>nPr</sub>


<b>SHIFT</b> <sub>nPr</sub> =


<b>9.</b>
<b>2512502,47</b>
<b>b)</b>
<b>;</b>
<b>19</b>
<b>841</b>
<b>a)</b>


Đáp số:

úû


ù


êë


é

<sub>+</sub>
+

-5!
8!
2!4!
9!
7!
3!5!
b)
9!
3! 7!
8!
a)
8!
5!6!7!
9!
a) +<sub></sub>


-6
3
8
5
7
9
3


7
P
P
P
P
P
P
b)
3!
5!
P
P


a) +<sub>-</sub> ´ <sub>+</sub>- ´


5
3
6
7
6
8
4
6
5
9
3


7 <sub>A</sub> <sub>P</sub>


</div>
<span class='text_page_counter'>(102)</span><div class='page_container' data-page=102>

<b>4</b>


<b>7</b>
29
1)!
(x
1)!
(x
=

-+
3!
3)!
(x
1)!
5(x+ = +


60.
A


b)
18A


A


a) n5 = n4-2 3n+1 =
18A


A


a) <sub>n</sub>5 = <sub>n</sub>4<sub>-</sub><sub>2</sub>



)!
6
(n
2)!
18(n
!
5)


(nn!



-=


0
90
19n
n
18
5
n1)n
(n 2
=
+


=




60.
A


b) 3<sub>n</sub><sub>+</sub><sub>1</sub> =


60
2)!
(n
1)!
(n
60


A3<sub>n</sub><sub>+</sub><sub>1</sub> = Û <sub>-</sub>+ =


x
3
x
1
x
2
1


x 29 b) 5P A


A


</div>
<span class='text_page_counter'>(103)</span><div class='page_container' data-page=103>

r!
r)!
(nn!
Crn = <sub></sub>



-0
17740590
P


C


A (2x 3)


x
10
7


2


x - - + - =


3).
7(n
C
C n
3
n
1
n
4


n - + = +


</div>
<span class='text_page_counter'>(104)</span><div class='page_container' data-page=104>

8


k)
(12
2
5
3k
x
.x


x- - =


2
5
8
12
C
243.
C
2
...
4C
2C
C n
n
n
2
n
1
n
0



n + + + + =


n
n
n
2
n
1
n
0
n
n
C
2
...
4C
2C
C
2)


(1+

=

+ + + +


0
240774
x
2x
x
P
A



C x3 4 2


x
1
2x
2x


20 + + - - + - + - =


3).
7(n
C
C n
3
n
1
n
4


n - + = +


+
+
3)
7(n
n!
3!
3)!
(n
1)!


(n
3!
4)!
(n
+
=
+

-+
+

Û


9
10
7
12
10
13
3
5
5
9
C
C
C
C
b)
C
a)
+
´

<b>401</b>
<b>1430</b>
14x
C
A


a) 3<sub>x</sub> + x<sub>x</sub>-2 =


51
26x
x
P
21
.C
C
x
C
x


</div>
<span class='text_page_counter'>(105)</span><div class='page_container' data-page=105></div>
<span class='text_page_counter'>(106)</span><div class='page_container' data-page=106>

-2
3
t


8
13
h


16
15
k



=
=



-=


c
2
3
u
8
13
v
8
15


</div>
<span class='text_page_counter'>(107)</span><div class='page_container' data-page=107>

2
2


2


(MN.MP)
.MP


MN
21


S=



-21


</div>
<span class='text_page_counter'>(108)</span><div class='page_container' data-page=108>

<b>2</b>
<b>15</b>
<b>V</b>=


11
z
2
y
11
x


b) + = = <sub>-</sub>


-u ,u]
M
[M


d 0 1


=


(D)
0)
;
3
2
;
3


7


</div>
<span class='text_page_counter'>(109)</span><div class='page_container' data-page=109>

cz
z
b


y
y
ax
x
:


(d) - o = - o = - o


c'z'
z
b'y'
y
a'x'
x
:
)


(d' - o = - o = - o


;
11
z
1



1
y
2
x
:


(d) = - = <sub>-</sub>+


0)
;
3
5
;
3
1
(


M'


</div>
<span class='text_page_counter'>(110)</span><div class='page_container' data-page=110>

13
z
4


2
y
81


x- <sub>=</sub> - <sub>=</sub>


-11


z
2
y
21


x <sub>=</sub> +



-=


-9
5
5


3




-(

<b><sub>;</sub></b> <b>28<sub>5</sub></b>

)



<b>5</b>
<b>159</b>
<b>;</b>
<b>5</b>
<b>103</b>


<b>u</b>= -


-(

<b><sub>;</sub>244<sub>3</sub></b>

)




<b>3</b>
<b>83</b>
<b>;</b>
<b>9</b>
<b>103</b>
<b>g</b>= -


<b>-5</b>
<b>10924</b>




<b>-45</b>
<b>49478</b>


</div>
<span class='text_page_counter'>(111)</span><div class='page_container' data-page=111>

<b>-.</b>
<b>945</b>
<b>1394</b>
<b>t</b>
<b>,</b>
<b>24356</b>
<b>h</b>
<b>,</b>
<b>810</b>
<b>103</b>


<b>k</b>=- = =


2


3
3
5
<b>7,9291.</b>
<b>k</b>
<b>7);</b>
<b>;</b>
<b>3</b>
<b>88</b>
<b>(45;</b>


<b>u</b>= - »


<b>4,2426</b>
<b>2</b>
<b>3</b> »
)
5
4
3;
;
3
2
I(
-225
27949
)
5
4
(7


3)
(5
)
3
2
4
(
IM


R= = - - 2 + + 2 + - 2 =


</div>
<span class='text_page_counter'>(112)</span><div class='page_container' data-page=112>

225
27949
)
5
4
(z
3)
(y
)
3
2


(<i>x</i>- 2 + + 2 + - 2 =


52
199
z
1356
y


52
423
x
=

-=

-=
1352
158793
)
52
199
(z
)
13
56
(y
)
52
423


(x+ 2 + + 2 + - 2 =


2
2
2
2
2
)


52
199
(9
)
1356
(2
)
52
423
1
(
IA


R = = - + + + +


-0.
13
235
z
26
199
y
13
112
x
26


423 <sub>+</sub> <sub>-</sub> <sub>-</sub> <sub>=</sub>


2


1
2
3

-.
<b>0</b>
<b>32</b>
<b>783</b>
<b>z</b>
<b>16</b>
<b>139</b>
<b>y</b>
<b>32</b>
<b>785</b>
<b>x</b>
<b>8</b>


<b>483</b> <sub>+</sub> <sub>+</sub> <sub>+</sub> <sub>=</sub>


)
52
199
;
1356
;
52
423
I(-


</div>
<span class='text_page_counter'>(113)</span><div class='page_container' data-page=113>

-2


1


Z
Z


1


Z1


2
1


Z
Z


1


</div>
<span class='text_page_counter'>(114)</span><div class='page_container' data-page=114>

0,866i
0,5


2i 3
1
x
ực).
(nghiệmth
0,866i
0,5
2i 3
1
x


2
1





-=
+


+

-=
i
7
5
)
7
isin
7
5(cos
z
p
p


p <sub>+</sub> <sub>=</sub> <i><sub>e</sub></i>


</div>
<span class='text_page_counter'>(115)</span><div class='page_container' data-page=115>

i
7


5


p


<i>e</i> 3 <sub>z</sub>


<i>e</i>


</div>
<span class='text_page_counter'>(116)</span><div class='page_container' data-page=116></div>
<span class='text_page_counter'>(117)</span><div class='page_container' data-page=117>

1x2y3z4


17


53 16 26 10 245 45


a , b , c , d


5 125 247 46


ổ ử


= = = <sub>ỗ</sub> <sub>ữ</sub> =


ố ứ


[

]

1 33 2 1 4


0,(5) 0,(2) : 3 : 1 :


3 25 5 3 3



ổ ử ổ ử


<sub>ỗ</sub> <sub>ữ ỗ</sub>- ´ <sub>÷</sub>


è ø è ø


<b>22579</b>


-3 4 8 9


2

+

3

+

4 ...

+ +

8

+

9



7 154 7 2 154
;


7 7


æ- - - ử


ỗ ữ


ỗ ữ


ố ứ


7 154 7 2 154
;


7 7



ổ- + + ử


ỗ ữ


ỗ ữ


ố ứ


</div>
<span class='text_page_counter'>(118)</span><div class='page_container' data-page=118>

33 2 11991
75


- 33 2 11991


75


+


3 3


0 0


0 0 0


5sin 36 (1 2 cos 36 )



0, 26811


(1 2 cos 36 )(

2 cos 36

5sin 36 )



p




p

p

p



+

-

<sub>»</sub>



+ +

+



-2 2


sin x cosx


</div>
<span class='text_page_counter'>(119)</span><div class='page_container' data-page=119>

n

1

2

<sub>2</sub>

3

<sub>3</sub>

n

<sub>n</sub>


S

...



3

3

3

3



= +

+

+ +



n
n

lim S

đƠ


n
n

lim S

đƠ


1x2y3z4





</div>
<span class='text_page_counter'>(120)</span><div class='page_container' data-page=120>

60 3 72 103 42 3



0, 5215061
105 42 3 60 3 72


p p


p p


+ - - <sub>ằ</sub>


+ -


<i>-A</i>


<i>B</i> <i>C</i>


<i>D</i>
<i>E</i>


<i>F</i>
<i>G</i>
<i>H</i>


12m


6m


4m


4m



2m


7
p


5,10062


7



<i>f</i>

ổ ử ằ

<sub>ỗ ữ</sub>

p



ố ứ



7
p


3 2


</div>
<span class='text_page_counter'>(121)</span><div class='page_container' data-page=121>

-2 2
1


f (x) sin(x= + - -x 1) cos(x - +x 1)


2 2


2


</div>
<span class='text_page_counter'>(122)</span><div class='page_container' data-page=122>

2


sin x



f (x)



x

x 1



=



- +



1 2


1 2


0, 52473 1, 05550
0, 74145 0, 48761


<i>x</i> <i>x</i>


<i>y</i> <i>y</i>


» »


-ì ì


í <sub>»</sub> í <sub>» </sub>


-ỵ î


43


, 18



3


<i>a</i>= <i>b</i>=


-PJ
PR
0, 930604859


<i>PJ</i>


<i>PR</i>» 0, 707106781


<i>PJ</i>
<i>PR</i> »


2 2

x

y



1


4

-

9

=



2 4 2


( )

2

3

7

3

1



<i>f x</i>

=

<i>x</i>

+

<i>x</i>

-

<i>x</i>

-

<i>x</i>

+

<i>x</i>



-3

2




<i>x</i>

= +



3

2



<i>x</i>

= +



(3 2) 36, 22815


</div>
<span class='text_page_counter'>(123)</span><div class='page_container' data-page=123>

2 <sub>3</sub> <sub>1</sub>


( )


sin cos 2


<i>x</i> <i>x</i>


<i>f x</i>


<i>x</i> <i>x</i>


- +
=


+


-3 2


1


2




3

2

3



<i>x</i>

<i>x</i>



<i>y</i>

=

+

-

<i>x</i>



-1
2


4


<i>y</i>= - -<i>x</i>


3


1 2


1 2 3


1, 36603


0, 5

0,36603



0, 75

0, 98205

2, 48205



<i>x</i>



<i>x</i>

<i>x</i>



<i>y</i>

<i>y</i>

<i>y</i>




»



-= -

»

ì



ì

ì



í

<sub>=</sub>

í

<sub>» -</sub>

í

<sub>»</sub>





5 5 21 1


, , , ;


4 6 4 6


</div>
<span class='text_page_counter'>(124)</span><div class='page_container' data-page=124>

1 2


1 2


1,8633 0,5367
0, 7266 1, 9266


<i>x</i> <i>x</i>


<i>y</i> <i>y</i>


» »


ì ì



í <sub>»</sub> í <sub>» </sub>


</div>
<span class='text_page_counter'>(125)</span><div class='page_container' data-page=125>

1 2


1 2


0, 4641 0, 4641
1, 3625 1, 3625


<i>x</i> <i>x</i>


<i>y</i> <i>y</i>


» »


ì ì


í <sub>»</sub> í <sub>» </sub>


-ỵ ỵ


( )

cos 2

2 cos



<i>f x</i>

=

<i>x</i>

-

<i>x</i>



3<i>x y</i>- - =1 0


2 2



1
16 9


<i>x</i> <sub>+</sub><i>y</i> <sub>=</sub>


1 2


1 2


1, 2807 0, 6532
2,8421 2,9597


<i>x</i> <i>x</i>


<i>y</i> <i>y</i>


» »


-ì ì


í <sub>»</sub> í <sub>» </sub>


-ỵ ỵ


1 2


1 2


1, 7735 1, 9735
0,9245 0, 3245



<i>x</i> <i>x</i>


<i>y</i> <i>y</i>


» »


-ì ì


í <sub>» -</sub> í <sub>»</sub>


</div>
<span class='text_page_counter'>(126)</span><div class='page_container' data-page=126>

2


1



4

2

1



<i>x</i>


<i>y</i>



<i>x</i>

<i>x</i>



+


=



+

+

1 + 2



2


5

1



3

2



<i>x</i>

<i>x</i>


<i>y</i>



<i>x</i>



+

+


=





-3


3



sin

cos


cos

1



<i>a</i>

<i>x b</i>

<i>x</i>


<i>y</i>



<i>c</i>

<i>x</i>



+


=



+



1, 07752;

1, 67814;

0, 38671




</div>
<span class='text_page_counter'>(127)</span><div class='page_container' data-page=127>

2 sin

3 cos

1


( )



cos

2



<i>x</i>

<i>x</i>



<i>f x</i>



<i>x</i>



+



-=



+



max ( )

<i>f x</i>

»

0, 93675; min ( )

<i>f x</i>

» -

4, 27008



2


3

2



<i>x</i>

<i>x</i>


<i>y</i>



<i>x</i>



-

+


=




2 2


1



16

9



</div>
<span class='text_page_counter'>(128)</span><div class='page_container' data-page=128>

1 2


1 2


2, 6379

3, 9666


2, 2552

0, 3867



<i>x</i>

<i>x</i>


<i>y</i>

<i>y</i>


»

»


ì


í

<sub>»</sub>

í

<sub>» </sub>


-ỵ


1 2
1 1
10,1381 0,1381
0, 4310 5, 5690


<i>x</i> <i>x</i>
<i>y</i> <i>y</i>
» »
-ì ì
í <sub>» -</sub> í <sub>» </sub>


-ỵ ỵ
2 2

1


9

4



<i>x</i>

<sub>-</sub>

<i>y</i>

<sub>=</sub>



1 2


1 2


3, 0058 3, 2973
0,1243 0, 9122


<i>x</i> <i>x</i>
<i>y</i> <i>y</i>
» - »
ì ì
í <sub>»</sub> í <sub>»</sub>
ỵ ỵ

2



( )

3

1;

( )

(

0)



<i>f x</i>

<i>x</i>

<i>g x</i>

<i>x</i>



<i>x</i>



=

-

=

¹




(

)



f g(x)

g f(x)

( )

x = 3



(

) ( )



f g(x) = g f(x)



3 3 1



( ( 3))

2 3 1

2, 46410;

( ( 3))

0, 47663;


13



<i>f g</i>

=

- »

<i>g f</i>

=

+

»



1 2


17 217 17 217


5, 28849; 0, 37818


6 6


<i>x</i> = + » <i>x</i> = - »


20
5


( 3

+

<i>x</i>

)




</div>
<span class='text_page_counter'>(129)</span><div class='page_container' data-page=129>

<i>a</i>



1,5

0, 2

0,1

0, 4


0,1

1, 5

0,1

0,8


0, 3

0, 2

0, 5

0, 2



<i>x</i>

<i>y</i>

<i>z</i>



<i>x</i>

<i>y</i>

<i>z</i>



<i>x</i>

<i>y</i>

<i>z</i>



-

+

=


ì


ï- +

-

=


í


ï-

+

-

=




191

139

213



,

,



524

262

524



<i>x</i>

=

<i>y</i>

=

<i>z</i>

=



-2x)).
(x
sin(


x


sin 2 2


+
= p
p

3 1


0, 36603


2



<i>x</i>

=

-

»


5


3


0, 20762
6


<i>a</i>
<i>b</i>= »


4 2 2 2


( )

4

9

2(

7)

18 2



<i>P x</i>

=

<i>x</i>

-

<i>a x</i>

+

<i>a</i>

-

<i>x</i>



-2

<i>x</i>

-

3

<i>a</i>




</div>
<span class='text_page_counter'>(130)</span><div class='page_container' data-page=130>

2 <sub>2</sub> <sub>6</sub>


3



<i>x</i>


<i>x</i>- +<i>x</i>


2 8


(1

+

<i>x</i>

7 ) (1

+

<i>ax</i>

)

1 10

+

<i>x bx</i>

+

2

+

...



5

7

70 5 7



0, 5586;

41, 6144



2

2



</div>
<span class='text_page_counter'>(131)</span><div class='page_container' data-page=131>

24, 21 2, 42 3,85 30, 24
2, 31 31, 49 1, 52 40, 95
3, 49 4,85 28, 72 42,81.


<i>x</i> <i>y</i> <i>z</i>


<i>x</i> <i>y</i> <i>z</i>


<i>x</i> <i>y</i> <i>z</i>


+ + =



ì


ï <sub>+</sub> <sub>+</sub> <sub>=</sub>


í


ï <sub>+</sub> <sub>+</sub> <sub>=</sub>




3 1



0, 3660


2

- »



200



115, 4701


3

»



1


4



194

398



;

10, 9263



3

1261



<i>S</i>

=

<i>h</i>

=

»




6

<sub>200</sub>

<sub>2, 4183;</sub>

<sub>2</sub>

6

<sub>200</sub>

<sub>4,8366;</sub>

<sub>3 200</sub>

6

<sub>7, 2548</sub>



</div>
<span class='text_page_counter'>(132)</span><div class='page_container' data-page=132>

2


3 4 1


2 3


<i>x</i> <i>x</i>


<i>y</i>
<i>x</i>
- +
=


+


1 2


1 2


2

0, 5



1

4



<i>a</i>

<i>a</i>



<i>b</i>

<i>b</i>




= -

=



ì

ì



í

<sub>= -</sub>

í

<sub>=</sub>





3<i>x</i>+5<i>y</i>=4


2 2


1


9

4



<i>x</i>

<sub>+</sub>

<i>y</i>

<sub>=</sub>



1 2


1 2


1, 5324 2, 7257
1, 7194 0,8354


<i>x</i> <i>x</i>


<i>y</i> <i>y</i>


» - »



ì ì


í <sub>»</sub> í <sub>» </sub>


-ỵ ỵ


( )

cos 2

3 sin

2



</div>
<span class='text_page_counter'>(133)</span><div class='page_container' data-page=133>

2 17
, 0,


3 3


<i>a</i>= <i>b</i>= <i>c</i>=


-2
2
2 5
2 5.
<i>x</i> <i>y</i>
<i>y</i> <i>x</i>
ì - =
ï
í <sub>-</sub> <sub>=</sub>
ïỵ
3


1 2 4


1 2 3 4



2, 4142


3, 4495 1, 4495 0, 4142


3, 4495 1, 4495 0, 4142 2, 4142


<i>x</i>


<i>x</i> <i>x</i> <i>x</i>


<i>y</i> <i>y</i> <i>y</i> <i>y</i>


»
-» » - ì »
ì ì ì
í <sub>»</sub> í <sub>» -</sub> í <sub>»</sub> í <sub>» </sub>
-ỵ ỵ ỵ ỵ

3


2
2


2 7 1


( )
4 5
<i>x</i> <i>x</i>
<i>f x</i>
<i>x</i> <i>x</i>
- +


=
+ +

cos


1


<i>n</i>

<i>n</i>


<i>n</i>


æ

<sub>+</sub>




2.


<i>m</i> <i>k</i>


<i>u</i>

-

<i>u</i>

>



1005 1002

2, 2179;



<i>u</i>

-

<i>u</i>

»



1000007 1000004

2,1348



</div>
<span class='text_page_counter'>(134)</span><div class='page_container' data-page=134>

563

123

2509

1395



;

;

;

;



1320

110

1320

22



<i>a</i>

=

<i>b</i>

=

<i>c</i>

= -

<i>d</i>

=



-2 2 2



2 2 2


log

log 3 log


log 72 log

2

log



<i>x</i>

<i>y y</i>

<i>x</i>



<i>x</i>

<i>x</i>

<i>y</i>

<i>y</i>



+

=

+



ì



í

<sub>+</sub>

<sub>=</sub>

<sub>+</sub>





0, 4608


0, 9217



<i>x</i>


<i>y</i>



»


ì


í »




1 2 3

7

2 3

7

3




,

,



3

3

3



</div>
<span class='text_page_counter'>(135)</span><div class='page_container' data-page=135>

( )



<i>f x</i>

2


2

<i>x</i>

+ +

3

3

<i>x x</i>

- +

2



1


3



3


5



937 1571 4559 1


, , ,


252 140 630 3


<i>a</i>= - <i>b</i>= <i>c</i>= - <i>d</i>=


200
7


<i>S</i>=



3 4 5


9 16 19.
<i>x</i> <i>y</i>
<i>x</i> <i>y</i>
ì + =
ï
í
+ =
ïỵ
2
2
0, 3283
1, 0526
<i>x</i>
<i>y</i>
»

í »

1
1
1, 3283
0, 2602
<i>x</i>
<i>y</i>
»
ì
í »
-ỵ



<i>ax b</i>

+



</div>
<span class='text_page_counter'>(136)</span><div class='page_container' data-page=136>

328393
1024


<i>S</i>=


<i>ax b</i>

+



<i>y</i>



2 2


1


9

4



<i>x</i>

<sub>+</sub>

<i>y</i>

<sub>=</sub>


2


2



<i>y</i>

=

<i>x</i>



2


2 3 cos

<i>x</i>

+

6 sin cos

<i>x</i>

<i>x</i>

= +

3

3



2

<sub>2</sub>




<i>y</i>

=

<i>x</i>

-

<i>x</i>



2 2


1



9

1



<i>x</i>

<sub>+</sub>

<i>y</i>

<sub>=</sub>



3


1 2 4


1 2 3 4


2, 2839



0,8078

0, 4109

1, 3192



0, 9631

0, 9906

0, 6484

0,8981



<i>x</i>



<i>x</i>

<i>x</i>

<i>x</i>



<i>y</i>

<i>y</i>

<i>y</i>

<i>y</i>



»




»

» -

ì

»



ì

ì

ì



í

<sub>» -</sub>

í

<sub>»</sub>

í

<sub>»</sub>

í

<sub>» </sub>



-ỵ



( )

sin



<i>f x</i>

=

<i>x</i>



(100)


140308.

0, 9511


5



<i>f</i>

<sub>ỗ</sub>

p

ử ằ -

<sub>ữ</sub>




1


ln


<i>P</i>

<i>xy</i>


<i>xy</i>



=

<sub>ỗ</sub>

+

<sub>ữ</sub>



,



<i>x y</i>

<i>x y</i>

+ =

1




</div>
<span class='text_page_counter'>(137)</span><div class='page_container' data-page=137>

2 2

1



3



<i>x y xy</i>


<i>xy x y</i>



ì

+

=


í

<sub>+ + =</sub>




1 2


1 2


2, 4629 0,1551
0,1551 2, 4629


<i>x</i> <i>x</i>


<i>y</i> <i>y</i>


» »


ì ì


í <sub>»</sub> í <sub>»</sub>



ỵ î


5

2

3

2

2

3



, tan

tan

,

,



7

8



13

11

10



p

p



+

<sub>+</sub>

+

+



2006 2007<sub>,</sub> <sub>,</sub> 2008 2009<sub>,</sub>


669 1338 2007 2676


-


-tan

tan



7

8



p

<sub>+</sub>

p

3 2


11


+

2

3




10



+

2008 2009


,
2007 2676




-48


14


0, 9354
4


</div>
<span class='text_page_counter'>(138)</span><div class='page_container' data-page=138>

( )

5 2

3

4



<i>f x</i>

=

-

<i>x</i>

-

<i>x</i>

+



( )



<i>f x</i>

<i>f x</i>

( )



3

7

61

9



,

,

,



20

30

60

10




<i>a</i>

= -

<i>b</i>

=

<i>c</i>

=

<i>d</i>

=



53 2
;
37 37


<i>C</i>ổ<sub>ỗ</sub> - ử<sub>ữ</sub>


ố ứ


396


37



<i>S</i>

=


2
2


3log 4 14


2 log 2 9


<i>y</i>
<i>y</i>


<i>x</i>
<i>x</i>


ỡ + =


ù




- =
ùợ


24, 9400
1,8325


<i>x</i>
<i>y</i>
»
ì
í »
-ỵ


<i>ax b</i>

+


<i>y</i>



2 2


6

8

0



</div>
<span class='text_page_counter'>(139)</span><div class='page_container' data-page=139>

1
1

0,1565


1, 5304


<i>a</i>


<i>b</i>



-ỡ



ớ ằ



2
2

6, 3889


17,1668


<i>a</i>


<i>b</i>



-ỡ


ớ ằ


-ợ


2
3


3

9

6


lim


3


<i>x</i>

<i>x</i>

<i>x</i>


<i>x</i>


đ

-

+ - +



-2 2

9

4



<i>x</i>

<sub>+</sub>

<i>y</i>



2


2
0,8015
1, 9273
<i>x</i>
<i>y</i>
»

í »

1
1
0,8015
1, 9273
<i>x</i>
<i>y</i>
»
ì
í »

2

3



</div>
<span class='text_page_counter'>(140)</span><div class='page_container' data-page=140>

2


p


2



</div>
<span class='text_page_counter'>(141)</span><div class='page_container' data-page=141>

3
2


1

m


).sin


m



(m

+

a



</div>
<span class='text_page_counter'>(142)</span><div class='page_container' data-page=142>

3
2


2
3

sin

sin

)



(



<i>m</i>


<i>m</i>



<i>g</i>


<i>m</i>



<i>m</i>



+



-

a



</div>
<span class='text_page_counter'>(143)</span><div class='page_container' data-page=143></div>
<span class='text_page_counter'>(144)</span><div class='page_container' data-page=144></div>
<span class='text_page_counter'>(145)</span><div class='page_container' data-page=145></div>
<span class='text_page_counter'>(146)</span><div class='page_container' data-page=146></div>
<span class='text_page_counter'>(147)</span><div class='page_container' data-page=147></div>
<span class='text_page_counter'>(148)</span><div class='page_container' data-page=148>

133
log2



40log10
log2


log1.2


»
+


2
38


0,3
206
6
x


</div>
<span class='text_page_counter'>(149)</span><div class='page_container' data-page=149>

<i>ab</i>
<i>AB</i>


</div>
<span class='text_page_counter'>(150)</span><div class='page_container' data-page=150></div>
<span class='text_page_counter'>(151)</span><div class='page_container' data-page=151>

2,0%
100%
500


4
6


=
´
+



16%
100%
500


4
6
36
34


=
´
+
+
+


28%
100%
500


4
6
63
67


</div>
<span class='text_page_counter'>(152)</span><div class='page_container' data-page=152></div>
<span class='text_page_counter'>(153)</span><div class='page_container' data-page=153></div>
<span class='text_page_counter'>(154)</span><div class='page_container' data-page=154>

5730
0,639
t


ln2



2
1


=


4029,9
0,639


5730
N


N
ln
k
1


t


0 <sub>=</sub> <sub>»</sub>


0
Y
X
19,18
1
1
2,39
2
16
57,48


2
24
7,18
1
23
13,77


</div>
<span class='text_page_counter'>(155)</span><div class='page_container' data-page=155>

A B


C
D


a E


D C


A <sub>B</sub>


E


2



1
8
1
=
´


3
2


1
=
´


2
A
1,28
4
2
r


4 <sub>Cu</sub> ´


=
´


A
2,56
2


2
a
2
AC


</div>
<span class='text_page_counter'>(156)</span><div class='page_container' data-page=156>

23
25,858 0,74
6,02 10
´
´


3
4
r
3´ p


40,08


1,55



33V


4p


23
3

3 3,18 10



4 3,14





´


´



2 2 0


1 1


2m + m2 cos60

<sub>3</sub>



2 2 0



1 1


2m + m2 cos120


8,96
)
10
(3,62
10
6,022
64
4
v
m
3
8


23 - =


</div>
<span class='text_page_counter'>(157)</span><div class='page_container' data-page=157>

w
a

K


K


14
5

10


6,29 10






14
10
OH


-é ù
ë û


[

6 5

]



6 5
C H COOH OH


C H COO


-é ù
ë û
é ù
ë û
14
6 5
10
OH OH
OH
C H COO



--



-ổ ử
ỗộ<sub>ở</sub> ự<sub>ỷ</sub>- ữộ<sub>ở</sub> ự<sub>ỷ</sub>
ỗ ộ<sub>ở</sub> ự<sub>ỷ</sub>ữ
ố ứ
ộ ự
ở û
2 <sub>14</sub>
5
OH 10


2 10 OH


-
--
-é ù
-ë û
é ù
´ <sub>- ë</sub> <sub>û</sub>
2 2
2 2
N N
H H


P n <sub>1</sub>


</div>
<span class='text_page_counter'>(158)</span><div class='page_container' data-page=158>

3
2 2


2


NH


3


N H


(P )


(P )(P )


2
NH3


3
N2 N2


(P )


(P )(3P )


3


2


NH
2
N


P



(P ) =


1
2


6,2


0,2



3n 4
2


+


3m 3
2


</div>
<span class='text_page_counter'>(159)</span><div class='page_container' data-page=159>

2
3
1
3


42214
8, 314 298´


2
1


( )
( )



<i>Kp T</i>


<i>Kp T</i> 1 2


1 1


<i>H</i>
<i>R T T</i>


æ ử


D <sub></sub>


-ỗ ữ


ố ứ


77080 1 1


8, 314 298 475


ổ <sub>-</sub> ử


ỗ ữ


ố ứ


2
1



2
ln


<i>t</i> <i>Nt</i>


<i>N</i>
<i>k</i>


0


ln
1


O
298


H


D (Kj / mol)


O
298


</div>
<span class='text_page_counter'>(160)</span><div class='page_container' data-page=160>

( )



( )

2 =D ỗỗốổ 2- 1ữữứử


1 1 1


<i>T</i>


<i>T</i>
<i>R</i>


<i>H</i>
<i>T</i>
<i>K</i>


<i>T</i>
<i>K</i>


</div>

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