MCQ
$\int \sqrt{1+\cos 2 x} d x=$
  • A
    $\sqrt{2} \cos x+c$
  • $\sqrt{2} \sin x+c$
  • C
    $\frac{2}{x^2}+c$
  • D
    $\sqrt{2} \sin \frac{x}{2}+c$

Answer

Correct option: B.
$\sqrt{2} \sin x+c$
B

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