यदि $\int_{0}^{\frac{\pi}{2}} \frac{dx}{1 + \sin x + \cos x} = \ln 2$ दिया गया है,तो निश्चित समाकल $\int_{0}^{\frac{\pi}{2}} \frac{\sin x}{1 + \sin x + \cos x} dx$ का मान ज्ञात कीजिए।

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

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