MCQ
$\int \sqrt{1+x^2} d x$ बराबर है:
  • $\frac{x}{2} \sqrt{1+x^2}+\frac{1}{2} \log \left|\left(x+\sqrt{1+x^2}\right)\right|+C$
  • B
    $\frac{2}{3}\left(1+x^2\right)^{\frac{3}{2}}+C$
  • C
    $\frac{2}{3} x\left(1+x^2\right)^{\frac{3}{2}}+C$
  • D
    $\frac{x^2}{2} \sqrt{1+x^2}+\frac{1}{2} x^2 \log \left|x+\sqrt{1+x^2}\right|+C$

Answer

Correct option: A.
$\frac{x}{2} \sqrt{1+x^2}+\frac{1}{2} \log \left|\left(x+\sqrt{1+x^2}\right)\right|+C$
A

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