MCQ
$\int \cos \sqrt{x} d x$ :
  • A
    $\sqrt{x} \sin \sqrt{x}+\cos \sqrt{x}$
  • B
    $\sqrt{x} \sin \sqrt{x}-\cos \sqrt{x}$
  • C
    $\frac{1}{2}[\sqrt{x} \sin \sqrt{x}+\cos \sqrt{x}]$
  • $2[\sqrt{x} \sin \sqrt{x}+\cos \sqrt{x}]$

Answer

Correct option: D.
$2[\sqrt{x} \sin \sqrt{x}+\cos \sqrt{x}]$
(D)

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