यदि समीकरण $\cosh x - \frac{4}{5} \sinh x = 1$ का एक हल $x = 0$ है,तो दूसरा हल $x =$ है।

  • A
    $2 \log 2$
  • B
    $2 \log 5$
  • C
    $\log \left(\frac{4}{3}\right)$
  • D
    $2 \log 3$

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