MCQ
$\tan ^{-1}(1)=\ldots .$. ?
  • $\frac{\pi}{4}$
  • B
    $\frac{\pi}{2}$
  • C
    $\frac{\pi}{3}$
  • D
    $\frac{\pi}{8}$

Answer

Correct option: A.
$\frac{\pi}{4}$
(A)

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