$ \int \sqrt{x^{2}+2 x+5} \, dx $ का मान ज्ञात कीजिए।

  • A
    $ \frac{1}{2}(x+1) \sqrt{x^{2}+2 x+5}+2 \log \left|x+1+\sqrt{x^{2}+2 x+5}\right|+C $
  • B
    $ (x+1) \sqrt{x^{2}+2 x+5}+2 \log \left|x+1+\sqrt{x^{2}+2 x+5}\right|+C $
  • C
    $ (x+1) \sqrt{x^{2}+2 x+5}-2 \log \left|x+1+\sqrt{x^{2}+2 x+5}\right|+C $
  • D
    $ (x+1) \sqrt{x^{2}+2 x+5}+\frac{1}{2} \log \left|x+1+\sqrt{x^{2}+2 x+5}\right|+C $

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