$\frac{1}{\cos ^{2} \theta}-\frac{1}{\cot ^{2} \theta} = \dots$

  • A
    $1$
  • B
    $0$
  • C
    $2$
  • D
    $\cos ^{2} \theta$

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Similar Questions

$(\sin \theta+\cos \theta)^{2}+(\sin \theta-\cos \theta)^{2} = \dots$

यदि $\sin \theta = \frac{1}{2}$ है,तो $\theta = \ldots \ldots \ldots \ldots$ ($^\circ$ में)

$\frac{\sec \theta-1}{\sec \theta+1} = \ldots$

सिद्ध कीजिए कि,$\tan \theta + \tan (90^{\circ} - \theta) = \sec \theta \sec (90^{\circ} - \theta)$

$\cos (40^{\circ}-\theta)-\sin (50^{\circ}+\theta) = \ldots \ldots \ldots \ldots$

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