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§Ò tuyÓn sinh míi
π /4



1.

0

1 − 2sin 2 x
dx
1 + sin 2 x

(§HBO3)

2

2.

x
dx
3. ∫
x −1
1 1+

(§H AO4)

4.


0



9.



(§HDO4)

6.

∫e

ln 3
π /2

13.



x

1 + 3 ln x . ln x
dx
x

(§HBO4)



sin 2 x + sin x
dx

1 + 3cos x

(§HBO5)

π /2

8.

2

(§HAO6)

0

(§HBO6)

12.

x
8

− 2x

4

π /2

(C§SPHT 02)
(C§SP NT02)


dx

14.
16.

(C§KTTV03)

3

(C§HV04)

1 − x dx

(CSM1 04)

2
x
21. ∫ ( x + 1)e dx

20.

tgx
cos x 1 + cos 2 x

x sin x
dx
25. ∫
1 + cos 2 x
0
π /4


xtg 2 x dx

dx

(C§SP BN04)

∫ ( x + 2 − x − 2 )dx



(C§KTKTHD02)

∫x

2

− 2 x + 1 dx

(C§DD 04)
(C§SP HP04)

2dx
x+5 +4

x5 + 2x3

(C§SP HN04)

 x −1 

24. ∫ 
 dx
x+2
−1

(C§SP NB04)


0

x +1

2

2

26.

2

dx

∫ 1+ e

x

(C§SP KT 04)

0


(C§SP HN 04)
(C§GT 04)

−3

−1

ln 2 x dx

x3 +1
∫1 x ln xdx

1

(C§SP BP 04)

0

5

4

2

dx

π

31.


∫x

3

22.

0

29.

(C§SPHT 02)

1

1



xdx

3

1

27.

5

e


18.

0



∫ cos

1

3
2
∫ x 1 + x dx

π /4

(C§SPVP 02)

e

7

9

23.

∫ sin x sin 2 x sin 3x dx
0

3


π /3

(§HDO6)

π /2

dx
+ 2e − x − 3

∫ 1+ x

∫x

(§HDO5)

0

2

19.

+ cos x) cos x dx

sin x

2x
10. ∫ ( x − 2)e dx

0


17.

∫ (e
1

dx

cos 2 x(sin 4 x + cos 4 x) dx

3

15.

(§HBO3)

− x dx

0

cos x + 4sin x

ln 5

11.

(§HBO5)

sin 2 x
2


0



0

sin 2 x cos x
dx
1 + cos x

π /2

e

1
π /2

3

5. ∫ ln( x 2 − x) dx
7.

2

0

2

2

π /2

∫x

28.



1+ x
dx
x

(C§SP HN 04)

2

x 2e x
dx
30. ∫
( x + 2) 2
0

(C§GT 04)

1

(C§GT 04)

2
2x

32. ∫ (4 x − 2 x − 1)e dx
0

(C§GT 04)


2

33.



x +1
5

0
2

35.

2

x4

(C§ KTKT 04)

dx

1
1



0

(C§LK 04)

36.

43.

(C§ A04)

38.



sin 2004 x
dx
sin 2004 x + cos 2004 x

(C§ §N 04)

42.

2

1 − x 2 dx

5




3

46.

(C§GT 05)

48.

(C§KTKT 05)

x + 1x .dx
3

3

2

−1
7/3

55.

0

50.

3


(C§SP HCM05)



(C§SP VL 05)

sin xdx

∫ x ln x dx

x
2

(C§SP ST 05)

54.


0

π /3

56.


0

x3 + 2x 2 + 4x + 9
dx
∫0

x2 + 4

(C§ VL 05)

63.


0

dx
(sin x + cos x) cos x

(C§TH 05)
(C§CT 05)

cos 3 x
dx
sin x + 1

(C§BT 05)

x sin 2 xdx
sin 2 x cos 2 x



58.

(C§SP ST 05)


x .cos x dx

(C§CN 05)

0

1

(C§SPHN 05)

60.

xdx

∫ (x + 1)

(C§TC 05)

3

0

π /2

e

dx
61. ∫
2
1 x 1 − ln x


1 − 2sin 2 x
dx
1 + sin 2 x

π2 /4

2

π /4

(C§KTKT 05)

ln x
dx
2
x
1

1

59.

sin 5 x dx



π /2

x +1

dx
3x + 1

sin 2 x + 2 cos x cos 2

52.

e

57.

3x

(C§ XD 05)

e

dx
+ 2x + 4

π /2



∫e
0

∫x
0


(C§ YT NA04)

x−3
dx
x +1 + x + 3

∫3

π /4

0





0

0

53.

(C§LT 04)

2

4sin 3 x
dx
1 + cos x


−1
π /2

3

51.

xdx

∫ (x + 1)
0

(C§ A05)

x + 3 dx

3

(C§TCKT 04)

0

49.

sin x

∫ 1 + 3cos x dx

π /2


44.

0

∫x

(C§TB 04)

0

1

47.

ln(1 + x)
dx
x2
1



0

1 + x 2 .x 3 dx

∫x

C§HC 04)

1


1

45.

1 + x dx

π /2

40.



0

∫x
2

sin 2 x
dx
cos x + 1

0
π /2

(C§ KTKT CN04)

−1

3


41.

4 − x 2 dx

2

0

dx
37. ∫ 2
2x + 5x + 2
0
π /2

∫x
0

xdx
2+ x + 2− x



34.

(C§SP VP 05)

62.



0

4sin 3 x
dx
1 + cos x

1

(C§ §N05)

64.

∫ x( e
0

2x

(C§SP KT05)

)

+ 3 x − 1 dx

(C§SP QN05)


ln 2

1


65. ∫ x 5 e x dx

(C§ YTTH 05)

2

66.

0

0

π /4

67.


0

(C§SP QN 05)

68.
70.

(C§HP 06)

2

∫ x ln( x + 5)dx


(C§TCKT 06)

∫ ( x − 1) cos x dx

π /4

76.

0

ex + 2

0

π /2

79.


0

3

81.



−1

3


e

83. ∫ (
1

cos 2 x

∫ 1 + 2sin 2 x dx

72.
74.

78.

x3 + 1
). ln x dx
x

(C§SP TN06)

80.

x

(C§QT KD 06)
(C§ BT 06)

84.


88.

e

93.

90.



2 + x 3 dx

92.



1 + cos 3 x sin x cos 5 x dx

3

1 − x 2 dx

3 x
∫ x e dx
2

0

3


94.

e + 1.e dx
2x

dx

∫ x+ x

3

1

π2

96.


0

(C§BK 06)

(e x + 1) 3

n/2
6

∫x

(C§SP TG06)


e x dx



1

x +1
∫1 x . ln x.dx

ln 3

2

0

ln 8

95.

∫x

1 − x dx

0

2

x


3

1

2x

e x −1

ln 2

∫x
1

0

dx

(C§SP TV06)

9

82.

0

∫ 1 + cos 2 x dx



x

dx
cos 2 x


0

0

91.



4sin 4 x
dx
1 + cos x

π /4

86.

87. ∫ x(e 2 x + 3 x + 1)dx

(C§SP HD06)
(C§ §D 06)

ln 3

x3
dx
85. ∫ 2

x +1
0

e

cos 2 x
dx
(sin x − cos x + 3)3



0

x−3
dx
x +1 + x + 3

ln 5

(C§ YT 06)

(§HNV 06)

1

89.

sin x − cos x
dx
1 + sin 2 x

π /4



0

dx

cos x dx
7 − 5sin x − cos 2 x

−1
π /4

(C§CN 06)
(C§NL 06)

π /2

e2x



)dx

x 2 + 1 dx

0

0

π /4

.

∫x

π /2

2

ln 2

2

0

3

75.

∫ x ln(1 + x

π /2

0

73.

(C§SP QB 05)


1

(C§CKLK 06)

xdx

∫ 1+ x

dx

0

ln(1 + x)
dx
69. ∫
x2
1
71.

( x + 1) 2

3

1

x
(1 + tgx tg )sin xdx
2

2


1



x2 + x

x sin x dx


π /2

e3

ln 2 x
97. ∫
dx
x
ln
x
+
1
1

98.
100.

e

dx

∫5 x − 2 x − 1

102.

2

xdx

(§H D 07)

104.

1

π

sin  x − ÷dx
4
105.
(§H B08)

∫0 sin 2 x + 2 ( 1 + sin x + cos x )
π
4

∫x
1

e


3

∫ ( x + 1) sin 2 x dx
0

10

∫ x .ln

x dx

π /2

dx
99. ∫
4x + 1
2 2x + 1 +

103.

2

0

6

101.

∫ (2 x − 1) cos


3 − 2 ln x
dx
1 + 2 ln x

π
6

tg 4 x
∫0 cos 2 x dx ( §H A08 )

2

105.

ln x
dx
x3
1



( §H D08 )



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