MCQ
$\frac{d}{d x}\left[\sin \left(\tan ^{-1} x+\cot ^{-1} x\right)\right]=$
  • A
    $\frac{\pi}{2}$
  • B
    $-1$
  • C
    1
  • $0$

Answer

Correct option: D.
$0$
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