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

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

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