MCQ
$\tan ^{-1}(\sqrt{3})-\cot ^{-1}(-\sqrt{3})=$
  • A
    $0$
  • $-\frac{\pi}{2}$
  • C
    $\pi$
  • D
    $\frac{\pi}{2}$

Answer

Correct option: B.
$-\frac{\pi}{2}$
B

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