निश्चित समाकल $\int\limits_0^{\frac{1}{{\sqrt 2 }}} {\frac{{{x^2}dx}}{{\sqrt {1 - {x^2}} \,(1 + \sqrt {1 - {x^2}} )}}} $ का मान ज्ञात कीजिए।

  • A
    $\frac{\pi }{4}$
  • B
    $\frac{\pi }{4} + \frac{1}{{\sqrt 2 }}$
  • C
    $\frac{\pi }{4} - \frac{1}{{\sqrt 2 }}$
  • D
    कोई नहीं

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