Evaluate int(1+x-x^(- 1))e^(x+x^(-1))dx...

Evaluate `int(1+x-x^(- 1))e^(x+x^(-1))dx`

A

(a) `(x+1)e^(x+x^(-1))+c`

B

(b) `(x-1)e^(x+x^(-1))+c`

C

(c) `-xe^(x+x^(-1))+c`

D

(d) `xe^(x+x^(-1))+c`

Verified by Experts

The correct Answer is:

D

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