$2 \coth^{-1}(4) + \text{sech}^{-1}\left(\frac{3}{5}\right) = $

  • A
    $\log 5$
  • B
    $2 \log 3$
  • C
    $3 \log 2$
  • D
    $\log \frac{5}{3}$

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