MCQ
$\tan ^{-1} x=$
  • A
    $\cot ^{-1} x$
  • B
    $\frac{1}{\cot ^{-1} x}$
  • $\cot ^{-1} \frac{1}{x}$
  • D
    $-\cot ^{-1} x$

Answer

Correct option: C.
$\cot ^{-1} \frac{1}{x}$
C

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