$\tanh ^{-1}\left(\frac{1}{2}\right)+\operatorname{coth}^{-1}(2)$ का मान ज्ञात कीजिए।

  • A
    $\frac{1}{2} \log 3$
  • B
    $\frac{1}{2} \log 6$
  • C
    $\frac{1}{2} \log 12$
  • D
    $\log 3$

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