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

Answer

Correct option: D.
$-\frac{\pi}{2}$
(D)

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