$\int\left(1+x-x^{-1}\right) e^{x+x^{-1}} d x$ ની કિંમત શું થાય?

  • A
    $(1+x) e^{x+x^{-1}}+C$
  • B
    $(x-1) e^{x+x^{-1}}+C$
  • C
    $-x e^{x+x^{-1}}+C$
  • D
    $x e^{x+x^{-1}}+C$

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