MCQ
$\sin \left(\tan ^{-1} x\right) ;|x|<1$ बराबर है
  • A
    $\frac{x}{\sqrt{1-x^2}}$
  • B
    $\frac{1}{\sqrt{1-x^2}}$
  • C
    $\frac{1}{\sqrt{1+x^2}}$
  • $\frac{x}{\sqrt{1+x^2}}$

Answer

Correct option: D.
$\frac{x}{\sqrt{1+x^2}}$
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