$n \in N$ માટે,$\int_{0}^{n\pi + V} \sqrt{\frac{1 + \cos 2x}{2}} dx$ ની કિંમત . . . છે (જ્યાં $\frac{\pi}{2} < V < \pi$)

  • A
    $2n + 1 - \cos V$
  • B
    $2n - \sin V$
  • C
    $2n + 2 - \sin V$
  • D
    $2n + 1 - \sin V$

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