$\sec ^{2} \theta - \frac{\sin ^{2} \theta - 2 \sin ^{4} \theta}{2 \cos ^{4} \theta - \cos ^{2} \theta}$ का मान ज्ञात कीजिए।

  • A
    $1$
  • B
    $2$
  • C
    $-1$
  • D
    $0$

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Similar Questions

$\tan 20^\circ + \tan 40^\circ + \sqrt{3} \tan 20^\circ \tan 40^\circ = $

$\sqrt{3} \operatorname{cosec} 20^{\circ} - \sec 20^{\circ}$ का मान है:

निम्नलिखित में से कौन सा संबंध सही है?

यदि $180^{\circ} < \theta < 270^{\circ}$ है,तो $\sqrt{4 \sin^{4} \theta + \sin^{2} 2\theta} + 4 \cos^{2} \left(\frac{\pi}{4} - \frac{\theta}{2}\right)$ का मान ज्ञात कीजिए।

$\cos A + \sin (270^\circ + A) - \sin (270^\circ - A) + \cos (180^\circ + A) = $

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