Tích phân trong đề thi Đại học - Pdf 39

Chuyªn ®Ò TÝch ph©n
§Ò tuyÓn sinh míi
1.
/ 4
2
0
1 2sin
1 sin 2
x
dx
x
π

+

2.


2
0
2
dxxx
3.

−+
2
1
11
dx
x
x

0
sin 2 cos
1 cos
x x
dx
x
π
+

8.
/ 2
sin
0
( cos ) cos
x
e x x dx
π
+

9.
/ 2
2 2
0
sin 2
cos 4sin
x
dx
x x
π
+

π
+

14.
/ 2
5
0
cos xdx
π

15.

−+
3
2
48
7
21
dx
xx
x
16.

e
dxxx
1
22
ln
17.


21.

+
1
0
2
)1( dxex
x
22.

+
+
3
0
2
35
1
2
dx
x
xx
23.
/ 3
2
/ 4
cos 1 cos
tgx
dx
x x
π

π
+

26.

+
1
0
1
x
e
dx
27.
/ 4
2
0
xtg x dx
π

28.

+
dx
x
x1
29.


−−+
5

)124( dxexx
x
33.

+
2
0
5
4
1
dx
x
x
34.


2
0
22
4 dxxx
35.

−++
2
1
22 xx
xdx
36.



π
+

40.
/ 2
0
sin
1 3cos
x
dx
x
π
+

Biªn so¹n néi dung: ThÇy NguyÔn Cao Cêng - 0904.15.16.50
1
(§HBO3) (§HBO3)
(§H AO4) (§HBO4)
(§HDO4) (§HBO5)
(§HBO5) (§HDO5)
(§HAO6) (§HDO6)
(§HBO6)
(C§SPVP 02)
(C§SPHT 02) (C§SPHT 02)
(C§KTTV03)
(C§SP NT02)
(C§KTKTHD02)
(C§DD 04)
(C§HV04)
(C§SP HP04)

xdx
43.
/ 2
2004
2004 2004
0
sin
sin cos
x
dx
x x
π
+

44.
/ 2
3
0
4sin
1 cos
x
dx
x
π
+

45.

+
1


49.

+
3
0
33
.1 dxxx
50.
/ 4
2
0
1 2sin
1 sin 2
x
dx
x
π

+

51.


++
0
1
2
42xx
dx

+

55.
/ 2
2 2
0
sin
sin 2 cos cos
2
xdx
x
x x
π
+

56.
/ 3
2
2
0
sin
sin 2 cos
x xdx
x x
π

57.

e
dxxx

61.


e
xx
dx
1
2
ln1
62.
/ 2
3
0
4sin
1 cos
x
dx
x
π
+

63.
/ 4
0
(sin cos ) cos
dx
x x x
π
+


)1(
67.
/ 4
0
(1 )sin
2
x
tgx tg xdx
π
+

68.

+
1
0
2
)1ln( dxxx
69.

+
2
1
2
)1ln(
dx
x
x
70.


0
2
)5ln( dxxx
74.
/ 2
3
0
cos 2
(sin cos 3)
x
dx
x x
π
− +

75.
/ 4
0
( 1) cosx x dx
π


76.
/ 4
0
cos 2
1 2sin 2
x
dx
x

0
cos
7 5sin cos
x dx
x x
π
− −

80.
/ 4
2
0
cos
x
dx
x
π

Biªn so¹n néi dung: ThÇy NguyÔn Cao Cêng - 0904.15.16.50
2
(C§ §N 04) (C§LT 04)
(C§TCKT 04) (C§ YT NA04)
(C§ A05) (C§ XD 05)
(C§GT 05) (C§KTKT 05)
(C§KTKT 05) (C§TH 05)
(C§SP HCM05) (C§CT 05)
(C§SP VL 05) (C§BT 05)
(C§SP ST 05) (C§SP ST 05)
(C§ VL 05) (C§CN 05)
(C§SPHN 05) (C§TC 05)

1 dxxx
83.

+
e
dxx
x
x
1
3
ln).
1
(
84.

+
dxxx
32
2
85.

+
1
0
2
3
1
dx
x
x

n
dxxxx
89.
/ 4
0
1 cos 2
x
dx
x
π
+

90.


1
0
23
1 dxxx
91.


5ln
ln
2
2
1
dx
e
e


+
8ln
3ln
2
.1 dxee
xx
96.
2
0
sinx x dx
π

97.

+
3
1
2
1ln
ln
e
dx
xx
x
98.
/ 2
2
0
(2 1) cosx x dx

xx
x
1
ln21
ln23
103.
3 2
1
.ln
e
x xdx

(§H D 07) 104.
4
6
0
2
tg x
dx
cos x
π

( §H A08 )
105.
( )
4
0
sin
4
sin 2 2 1 sin cos


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