Z
(x 3
+cosx)dx;
Z
p
x 5
dx;
Z
(8x 3
+3x,1)dx;
Z
sin 3
xcosxdx;
Z
,
6x 2
+cos(x)
dx;
Z
3
x 4
dx;
Z
x 2
3
dx;
Z
x 3
+2x 2
+1
x 2
dx;
Z
2s
s 2
+1 ds;
Z
xe x
2
dx;
Z
(sin(x)+e x
)dx;
Z
(tan(x)+4x)dx;
Z
1
t 3
, 1
t 4
dt;
Z
x 3
p
1,x 4
dx;
Z
(x 3
+x 2
+1) 4
(3x 2
+2x)dx;
Z
x 3
+3x 2
x 4
+4x 3
dx;
Z
x 2
(x 3
+2) 4
dx;
Z
3x+2
4x+5 dx;
Z
5x 4
,2x 3
+1
x
dx;
Z
4x 3
,3x+2
x,1 dx;
Z
2x
x 2
+1 dx;
Z
1
1+x 2
dx;
Z
1
1+4x 2
dx;
Z
1
3+x 2
dx;
Z
1
p
1,3x 2
dx;
Z
p
xdx;
Z
,
tan(x)+tan 2
(x)
dx;
Z
p
1,xdx;
Z
p
u, 1
p
u
du;
Z
e x
(x+1)dx;
Z
2t+3
t 2
+9 dt;
Z
1
2x 2
+3 dx;
Z
xsin(4x 2
)dx;
Z
x
3x 2
+1 dx;