MCQ
$\tan ^{-1} \frac{1}{2}+\tan ^{-1} \frac{1}{3}$ का मान निम्न है :
  • A
    $0$
  • B
    $\frac{\pi}{3}$
  • C
    $\frac{\pi}{6}$
  • $\frac{\pi}{4}$

Answer

Correct option: D.
$\frac{\pi}{4}$
D

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