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

  • A
    $\sin ^{2} \theta$
  • B
    $\cot ^{2} \theta$
  • C
    $\tan ^{2} \theta$
  • D
    $\operatorname{cosec}^{2} \theta$

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Similar Questions

$\tan (90^\circ - \theta) = \ldots \ldots \ldots$

$(1+\tan ^{2} \theta)(1-\cos ^{2} \theta) = \dots$

यदि $3 \cot \theta = 4$ है,तो $\frac{1 - \tan^2 \theta}{1 + \tan^2 \theta} = \dots$ ज्ञात कीजिए।

$\frac{\cos ^{2} 40^{\circ}+\cos ^{2} 50^{\circ}}{\sin ^{2} 40^{\circ}+\sin ^{2} 50^{\circ}}=\ldots \ldots \ldots \ldots$

व्यंजक का मान ज्ञात कीजिए: $8 \sin^{2} 45^{\circ} - 2 \tan^{2} 60^{\circ} + 3 \cot^{2} 30^{\circ} - 2 \cos^{2} 45^{\circ}$

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