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

Answer

Correct option: C.
$\frac{-1}{2}$
C

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