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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