∫π20(2x+sinx)dx=_.

问题描述:

π
2
0
(2x+sinx)dx=______.

π
2
0
(2x+sinx)dx=(x2-cosx)
|
π
2
0
=
1
4
π2-(-1)=
1
4
π2+1
故答案为:
1
4
π2+1.