જો $\sin x + \sin^{2} x = 1$ હોય,તો $\cos^{8} x + 2 \cos^{6} x + \cos^{4} x$ ની કિંમત શોધો.

  • A
    $3$
  • B
    $2$
  • C
    $1$
  • D
    $4$

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Similar Questions

જો $\cos x + \cos y = -\cos \alpha$ અને $\sin x + \sin y = -\sin \alpha$ હોય,તો $\cot \left(\frac{x+y}{2}\right) = $

$\mathbb{R}$ પર $4 \cos \left(x^2\right) \cos \left(\frac{\pi}{3}+x^2\right) \cos \left(\frac{\pi}{3}-x^2\right)$ ના અંતિમ મૂલ્યો કયા છે?

જો $x = \log \left[ \cot \left( \frac{\pi}{4} + \theta \right) \right]$ હોય, તો $\sinh x$ ની કિંમત શું થાય?

$\sin ^4 \frac{\pi}{8}+\cos ^4 \frac{\pi}{8}+\sin ^4 \frac{3 \pi}{8}+\cos ^4 \frac{3 \pi}{8}+\sin ^4 \frac{5 \pi}{8}+\cos ^4 \frac{5 \pi}{8}+\sin ^4 \frac{7 \pi}{8}+\cos ^4 \frac{7 \pi}{8}=$

$\sin 20^{\circ} \cdot \sin 40^{\circ} \cdot \sin 60^{\circ} \cdot \sin 80^{\circ}$ ની કિંમત શોધો.

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