यदि $\theta = \frac{\pi}{6}$ और $x = \log \left[ \cot \left( \frac{\pi}{4} + \theta \right) \right]$ है,तो $\sinh(x) =$

  • A
    $\sqrt{3}$
  • B
    $\frac{1}{\sqrt{3}}$
  • C
    $-\sqrt{3}$
  • D
    $-\frac{1}{\sqrt{3}}$

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