$\int {\frac{{xdx}}{{\sqrt {1 + {x^2} + \sqrt {{{\left( {1 + {x^2}} \right)}^3}} } }}} $ ની કિંમત શોધો (જ્યાં $C$ એ સંકલનનો અચળાંક છે)

  • A
    $\frac{1}{2}\ln \left( {1 + \sqrt {1 + {x^2}} } \right) + C$
  • B
    $\frac{{ - 2}}{{3{{\left( {1 + \sqrt {1 + {x^2}} } \right)}^{3/2}}}} + C$
  • C
    $2\left( {\sqrt {1 + {x^2}} + 1} \right) + C$
  • D
    $2\left( {\sqrt {1 + \sqrt {1 + {x^2}} } } \right) + C$

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