$\sin 48^{\circ} \sec 42^{\circ} + \cos 48^{\circ} \operatorname{cosec} 42^{\circ} = \ldots \ldots \ldots \ldots$

  • A
    $2$
  • B
    $1$
  • C
    $\frac{3}{4}$
  • D
    $0$

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Similar Questions

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

यदि $\operatorname{cosec} A = \sqrt{10}$ है,तो $\sin A = \dots$

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$\frac{\tan 47^{\circ}}{\cot 43^{\circ}}=1$

यदि $\tan ^{2} \theta = \sin ^{2} \theta + \cos ^{2} \theta$ और $0 < \theta < 90^{\circ}$ है,तो $\theta$ का मान ...... है। ($^{\circ}$ में)

यदि $\sec ^{2} \theta+\tan ^{2} \theta=\frac{13}{12}$ है,तो $\sec ^{4} \theta-\tan ^{4} \theta$ का मान ......... है।

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