यदि $\sin \theta + \operatorname{cosec} \theta = 4$ है,तो $\sin^2 \theta + \operatorname{cosec}^2 \theta = $

  • A
    $12$
  • B
    $18$
  • C
    $16$
  • D
    $14$

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Similar Questions

यदि $\sin \theta = \frac{2t}{1+t^2}$ और $\theta$ द्वितीय चतुर्थांश में स्थित है, तो $\cos \theta$ का मान क्या होगा?

$\cos 6^{\circ} \sin 24^{\circ} \cos 72^{\circ} = $

यदि $\frac{\cos (\theta_1+\theta_2)}{\cos (\theta_1-\theta_2)}+\frac{\cos (\theta_3-\theta_4)}{\cos (\theta_3+\theta_4)}=0$ है,तो $\cot \theta_1 \cdot \cot \theta_2 \cdot \cot \theta_3 \cdot \cot \theta_4=$

यदि $\tan \theta + \sin \theta = m$ और $\tan \theta - \sin \theta = n$ है,तो

$\cos ^2 76^{\circ}+\cos ^2 16^{\circ}-\cos 76^{\circ} \cos 16^{\circ}$ का मान ज्ञात कीजिए।

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