设I1=∫[(1+x)/(x(1+xe^x))]dx,I2=∫[1/(u(1+u

考试题库2022-08-02  10

问题 设I1=∫[(1+x)/(x(1+xe^x))]dx,I2=∫[1/(u(1+u))]du,则存在函数u=u(x),使(  )。A.I1=I2+xB.I1=I2-xC.I2=-I1D.I2=I1

选项 A.I1=I2+x
B.I1=I2-x
C.I2=-I1
D.I2=I1

答案 D

解析
转载请注明原文地址:https://tihaiku.com/gongwuyuan/2594566.html

最新回复(0)