$\tan \frac{2\pi}{5} - \tan \frac{\pi}{15} - \sqrt{3} \tan \frac{2\pi}{5} \tan \frac{\pi}{15}$ का मान ज्ञात कीजिए।

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

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