Bài tập: Nguyên hàm 1.[r]
Trang 1Bài tập: Nguyên hàm
1
3 2
4
3
1
x dx
x
5
x
6
4 2
dx x
7
1
x
dx
x
1
x x
dx x
9
2 3sin
os
x dx
c x
11 x 94dx 12 (2 )2
dx x
13 1 2
xdx
x
14 2 1
dx
x
15
cos
c x dx x
16 2
1
x
dx
x x
19
3 2
4
x x
dx x
20 2 3 2
dx
x x
22
2
x
x e dx
xdx x
24 (1 )
dx
x x
25 2
.sin dx
x x
2
(ln )x dx x
sin cos
x dx x
28
3
cos sin x x dx
1
e e
x
x e dx
32 x e dx. x 33 x.ln(1 x dx)
34
2
.sin
x x dx
1 ln 1
x
x dx
x
37
2
ln(x 1x dx)
ln(sin ) cos
x dx x
sin
x dx x
43
1
x
dx
x x
44
1
45 sin 3 cos 2 x x dx
46
3
2
sin
cos
x
dx
x
sin cos
x x
a x b x
48
4
sin x dx
49 sin3
dx
x
52 cos sin2
dx
x x
55
3
4.sin x dx
58
(cos x sin )x dx
2
x x
dx
60
2
(3tanx 4cot )x dx
Trang 261
cos 2
x
dx
x x
5
sin
1 cos
x dx x
64
x x
dx
x x
x x
dx
x x
67
(3.cos x 4cos )x dx
2
1 tan
69 (4cos3x3sin ) sin 2 3x x dx
70