व्यंजक $E = \sin \theta + \cos \theta + \sin 2\theta$ का अधिकतम मान है-

  • A
    $1 + \sqrt{2}$
  • B
    $\tan \frac{\pi}{3}$
  • C
    $\tan \frac{\pi}{8}$
  • D
    $\tan \frac{3\pi}{8}$

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