કોઈપણ $\theta \in \left( \frac{\pi}{4}, \frac{\pi}{2} \right)$ માટે,પદાવલિ $3(\sin \theta - \cos \theta)^4 + 6(\sin \theta + \cos \theta)^2 + 4\sin^6 \theta$ ની કિંમત શોધો.

  • A
    $13 - 4\cos^2 \theta + 6\sin^2 \theta \cos^2 \theta$
  • B
    $13 - 4\cos^6 \theta$
  • C
    $13 - 4\cos^2 \theta + 6\cos^4 \theta$
  • D
    $13 - 4\cos^4 \theta + 2\sin^2 \theta \cos^2 \theta$

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Similar Questions

$\frac{\tan A + \sec A - 1}{\tan A - \sec A + 1} = $

જો $A$ અને $B$ ધન લઘુકોણ હોય જે $3 \cos^2 A + 2 \cos^2 B = 4$ અને $\frac{3 \sin A}{\sin B} = \frac{2 \cos B}{\cos A}$ નું સમાધાન કરે છે,તો $A + 2B =$ ($^{\circ}$ માં)

જો $\sin \theta + 2 \cos \theta = 1$ અને $\theta$ એ $4^{\text{th}}$ ચરણમાં હોય (જે અક્ષો પર નથી),તો $7 \cos \theta + 6 \sin \theta = $

જો $\tan 20^{\circ}=\lambda$ હોય,તો $\frac{\tan 160^{\circ}-\tan 110^{\circ}}{1+\left(\tan 160^{\circ}\right)\left(\tan 110^{\circ}\right)}$ ની કિંમત શોધો.

કિંમત શોધો: $\sin 6^{\circ} + \sin 54^{\circ} + \sin 126^{\circ} + \cos 156^{\circ}$

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