मान ज्ञात कीजिए:
$\frac{\sin ^{2} 63^{\circ}+\sin ^{2} 27^{\circ}}{\cos ^{2} 17^{\circ}+\cos ^{2} 73^{\circ}}$

  • A
    $0$
  • B
    $-1$
  • C
    $1$
  • D
    $0.5$

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Similar Questions

निम्नलिखित का मूल्यांकन कीजिए:
$\frac{5 \cos ^{2} 60^{\circ}+4 \sec ^{2} 30^{\circ}-\tan ^{2} 45^{\circ}}{\sin ^{2} 30^{\circ}+\cos ^{2} 30^{\circ}}$ ($/12$ में)

$\frac{1+\tan ^{2} A}{1+\cot ^{2} A} = \dots$

यदि $3 \cot A = 4$ है,तो जाँच कीजिए कि $\frac{1 - \tan^2 A}{1 + \tan^2 A} = \cos^2 A - \sin^2 A$ है या नहीं।

यदि $\sin A = \frac{3}{4}$ है,तो $\cos A$ और $\tan A$ का मान ज्ञात कीजिए।

मूल्यांकन कीजिए:
$\frac{\tan 26^{\circ}}{\cot 64^{\circ}}$

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