निश्चित समाकलन $\int\limits_0^{\frac{1}{2}} \frac{\ln(1 + 2x)}{1 + 4x^2} \,dx$ का मान किसके बराबर है?

  • A
    $\frac{\pi \ln 2}{8}$
  • B
    $\frac{\pi \ln 2}{4}$
  • C
    $\frac{\pi \ln 2}{32}$
  • D
    $\frac{\pi \ln 2}{16}$

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