MCQ
$\tan ^{-1} \frac{1}{2}+\tan ^{-1} \frac{1}{3}=$
  • $\frac{\pi}{4}$
  • B
    $\frac{\pi}{2}$
  • C
    $\frac{\pi}{3}$
  • D
    $\pi$

Answer

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

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