\( \tan ^{-1} \sqrt{3}-\cot ^{-1}(-\sqrt{3}) \) is equal to (A) \( -\frac{\pi}{2} \) (B) \( \pi ...
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\( \tan ^{-1} \sqrt{3}-\cot ^{-1}(-\sqrt{3}) \) is equal to
(A) \( -\frac{\pi}{2} \)
(B) \( \pi \)
(C) 0
(D) \( 2 \sqrt{3} \)
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