$\cos \left(-1710^{\circ}\right)$ का मान ज्ञात कीजिए।

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

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Similar Questions

यदि $\sin(270^{\circ}-x^{\circ})=\cos 292^{\circ}$ है,तो $x$ का एक मान है

यदि $\theta$ और $\phi$ न्यून कोण हैं जो $\sin \theta = \frac{1}{2}$ और $\cos \phi = \frac{1}{3}$ को संतुष्ट करते हैं,तो $\theta + \phi \in$

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

सिद्ध कीजिए कि $2 \sin ^{2} \frac{3 \pi}{4} + 2 \cos ^{2} \frac{\pi}{4} + 2 \sec ^{2} \frac{\pi}{3} = 10$.

$\frac{1}{\cos 290^{\circ}}+\frac{1}{\sqrt{3} \sin 250^{\circ}} = $

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