यदि $\tan 20^{\circ}=\lambda$ है,तो $\frac{\tan 160^{\circ}-\tan 110^{\circ}}{1+\left(\tan 160^{\circ}\right)\left(\tan 110^{\circ}\right)}$ का मान ज्ञात कीजिए।

  • A
    $\frac{1+\lambda^2}{2 \lambda}$
  • B
    $\frac{1+\lambda^2}{\lambda}$
  • C
    $\frac{1-\lambda^2}{\lambda}$
  • D
    $\frac{1-\lambda^2}{2 \lambda}$

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Similar Questions

$\operatorname{Sech}^{-1}(\sin \alpha) =$

$\frac{\cos 12^{\circ}-\sin 12^{\circ}}{\cos 12^{\circ}+\sin 12^{\circ}}+\frac{\sin 147^{\circ}}{\cos 147^{\circ}} = $

यदि $\frac{\sqrt{2} \sin \alpha}{\sqrt{1+\cos 2 \alpha}}=\frac{1}{7}$ और $\sqrt{\frac{1-\cos 2 \beta}{2}}=\frac{1}{\sqrt{10}}$ जहाँ $\alpha, \beta \in (0, \frac{\pi}{2})$,तो $\tan (\alpha+2 \beta)$ का मान ज्ञात कीजिए।

$2 \sin(12^{\circ}) - \sin(72^{\circ})$ का मान क्या है?

मान ज्ञात कीजिए: $\cos \frac{\pi}{7} \cos \frac{2 \pi}{7} \cos \frac{3 \pi}{7} \cos \frac{\pi}{14} \cos \frac{3 \pi}{14} \cos \frac{5 \pi}{14}$

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