व्यंजक $\sqrt{3} \operatorname{cosec} 20^{\circ}-\sec 20^{\circ}$ का मान किसके बराबर है?

  • A
    $2$
  • B
    $\frac{2 \sin 20^{\circ}}{\sin 40^{\circ}}$
  • C
    $4$
  • D
    $4 \frac{\sin 20^{\circ}}{\sin 40^{\circ}}$

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Similar Questions

$2 \sin(\frac{\pi}{8}) \sin(\frac{2\pi}{8}) \sin(\frac{3\pi}{8}) \sin(\frac{5\pi}{8}) \sin(\frac{6\pi}{8}) \sin(\frac{7\pi}{8})$ का मान है:

$\cos \frac{2\pi}{28} \csc \frac{3\pi}{28} + \cos \frac{6\pi}{28} \csc \frac{9\pi}{28} + \cos \frac{18\pi}{28} \csc \frac{27\pi}{28}$ का सटीक मान क्या है?

$\tan 1^{\circ}, \tan 2^{\circ}, \ldots, \tan 89^{\circ}$ का गुणोत्तर माध्य (geometric mean) है

मान ज्ञात कीजिए: $\sqrt{\sin ^4 x+4 \cos ^2 x}-\sqrt{\cos ^4 x+4 \sin ^2 x}$

यदि $\sum_{r=1}^{50} \tan ^{-1} \frac{1}{2 r^2}=p$ है,तो $\tan p$ का मान ज्ञात कीजिए।

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