MCQ
$\tan ^{-1} \sqrt{3}+2 \tan ^{-1} x=\frac{5 \pi}{6}$ સમીકરણનો ઉકેલગણ ___________ છે.
  • A
    $\{1\}$
  • B
    $\left\{ \pm \frac{1}{2}\right\}$
  • C
    $\left\{\frac{1}{\sqrt{5}}\right\}$
  • D
    $\varnothing$

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