समाकलन $\int_{0}^{\frac{\pi}{2}} \frac{1}{3+2 \sin x+\cos x} d x$ का मान ज्ञात कीजिए।

  • A
    $\tan^{-1}(2)$
  • B
    $\tan^{-1}(2)-\frac{\pi}{4}$
  • C
    $\frac{1}{2} \tan^{-1}(2)-\frac{\pi}{8}$
  • D
    $\frac{1}{2}$

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