$\theta \in (0, \pi / 2)$ के लिए $\cos \theta + \sin \theta + \frac{2}{\sin 2 \theta}$ का न्यूनतम मान क्या है?

  • A
    $2 + \sqrt{2}$
  • B
    $2$
  • C
    $1 + \sqrt{2}$
  • D
    $2 \sqrt{2}$

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