यदि $\tan(\pi \sin \theta) = \cot(\pi \cos \theta)$ है,तो $\left| \cot \left( \theta - \frac{\pi}{4} \right) \right|$ का मान क्या है?

  • A
    $\frac{1}{\sqrt{7}}$
  • B
    $\sqrt{7}$
  • C
    $\frac{2}{\sqrt{7}}$
  • D
    $2\sqrt{7}$

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