$\int_{-1}^{1} \frac{x^{3} + |x| + 3}{x^{2} + 4|x| + 3} dx$ का मान ज्ञात कीजिए।

  • A
    $\frac{4}{\pi} \int_{0}^{\frac{\pi}{2}} \log(\sin \alpha) d\alpha$
  • B
    $-\frac{4}{\pi} \int_{0}^{\frac{\pi}{2}} \log(\sin \theta) d\theta$
  • C
    $-\frac{2}{\pi} \int_{0}^{\frac{\pi}{2}} \log(\sin 2\alpha) d\alpha$
  • D
    $-\frac{2}{\pi} \int_{0}^{\frac{\pi}{2}} (\log(\sin \alpha) + \log(\cos \alpha)) d\alpha$

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