माना $n$ एक धनात्मक पूर्णांक है जिसके लिए $\sin \frac{\pi }{2^n} + \cos \frac{\pi }{2^n} = \frac{\sqrt{n}}{2}$ है। तो

  • A
    $6 \le n \le 8$
  • B
    $4 < n \le 8$
  • C
    $4 \le n < 8$
  • D
    $4 < n < 8$

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Similar Questions

मान ज्ञात कीजिए: $\sin \frac{\pi}{12} \sin \frac{2 \pi}{12} \sin \frac{3 \pi}{12} \sin \frac{4 \pi}{12} \sin \frac{5 \pi}{12} \sin \frac{6 \pi}{12}$

यदि $\sin \theta + \operatorname{cosec} \theta = 2$ है,तो $\sin^{10} \theta + \operatorname{cosec}^{10} \theta$ का मान किसके बराबर है?

यदि $\sin 18^{\circ} = \frac{\sqrt{5}-1}{4}$ है,तो $\cos ^2 48^{\circ} - \sin ^2 12^{\circ}$ का मान क्या है?

$\left(\sin 70^{\circ}\right)\left(\cot 10^{\circ} \cot 70^{\circ}-1\right)$ का मान है

यदि $\sin x \cosh y = \cos \theta$ और $\cos x \sinh y = \sin \theta$ है,तो $\sinh^2 y =$

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