गुणनफल $(1+\tan 1^{\circ})(1+\tan 2^{\circ})(1+\tan 3^{\circ}) \dots (1+\tan 45^{\circ})$ का मान क्या है?

  • A
    $2^{21}$
  • B
    $2^{22}$
  • C
    $2^{23}$
  • D
    $2^{25}$

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Similar Questions

मान लीजिए $x=a \sin ^\alpha \theta \cos ^{\alpha+1} \theta$ और $y=a \sin ^{\alpha+1} \theta \cos ^\alpha \theta$,जहाँ $\theta \neq \frac{n \pi}{2}$ है। यदि $\frac{(x^2+y^2)^m}{(xy)^n}$,$\theta$ से स्वतंत्र है,तो $\alpha, m$ और $n$ के बीच संबंध क्या है?

यदि $\frac{1 - \cos x}{\cos x(1 + \cos x)} = \frac{\sin \alpha}{\cos x} - \frac{2}{1 + \cos x}$ है,तो $\alpha = $

फलन $f(x) = \cos x \cos(x + 2) - \cos^2(x + 1)$ का आलेख है

यदि $\cos \frac{\pi}{7} \cos \frac{2 \pi}{7} \cos \frac{4 \pi}{7} = \frac{\sin \frac{8 \pi}{7}}{8 \sin \frac{\pi}{7}}$ है,तो $\sin \frac{\pi}{14} \sin \frac{3 \pi}{14} \sin \frac{5 \pi}{14} \sin \frac{7 \pi}{14} \sin \frac{9 \pi}{14} \sin \frac{11 \pi}{14} \sin \frac{13 \pi}{14} = $

$\sum_{k=1}^3 \cos ^2\left((2 k-1) \frac{\pi}{12}\right)$ का मान ज्ञात कीजिए।

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