MCQ
$\tan ^{-1}\left(\frac{x+y}{1-x y}\right)=$
  • A
    $\sin ^{-1}(x+y)$
  • B
    $\cos ^{-1}(x+y)$
  • C
    $\tan ^{-1}(x+y)$
  • $\tan ^{-1} x+\tan ^{-1} y$

Answer

Correct option: D.
$\tan ^{-1} x+\tan ^{-1} y$
D

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free