1.

int (1 +x -x^(-1)) e^(x + x^(-1))dx =

Answer»

`(x + 1) E^(x +x^(-1)) + C`
`(x -1) e^(x +x^(-1)) + c`
`(1)/(2) XE^(x + x^(-1)) + c`
`x.e^(x +x^(-1)) + c`

Answer :D


Discussion

No Comment Found

Related InterviewSolutions