$\int_0^\pi x \log(\sin x) \, dx = $

  • A
    $\frac{\pi}{2} \log(\frac{1}{2})$
  • B
    $\frac{\pi^2}{2} \log(\frac{1}{2})$
  • C
    $\pi \log(\frac{1}{2})$
  • D
    $\pi^2 \log(\frac{1}{2})$

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