问题
选择题
∫02(x+ex)dx的值为( )
A.4+e2
B.3+e2
C.2+e2
D.1+e2
答案
(
x2+ex)′=x+ex1 2
∫02(x+ex)dx═(
x2+ex)|02=2+e2-1=1+e21 2
故选D.
∫02(x+ex)dx的值为( )
A.4+e2
B.3+e2
C.2+e2
D.1+e2
(
x2+ex)′=x+ex1 2
∫02(x+ex)dx═(
x2+ex)|02=2+e2-1=1+e21 2
故选D.