$6(\sin^6 \theta + \cos^6 \theta) - 9(\sin^4 \theta + \cos^4 \theta) + 4$ ની કિંમત શોધો.

  • A
    $-3$
  • B
    $0$
  • C
    $1$
  • D
    $3$

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Similar Questions

જો $\cos A+\cos (A+B)+\cos (A+2 B)+\ldots$ $n$ પદો સુધી $=$ $\cos \left(\frac{2 A+(n-1) B}{2}\right) \sin \frac{n B}{2} \operatorname{cosec} \frac{B}{2}$ હોય,તો $\cos \frac{\pi}{19}+\cos \frac{3 \pi}{19}+\cos \frac{5 \pi}{19}+\ldots+\cos \frac{17 \pi}{19} = $

જો $0 \leq x \leq \frac{\pi}{2}$ હોય, તો $x$ ના એવા મૂલ્યોની સંખ્યા જેના માટે $\sin x - \sin 2x + \sin 3x = 0$ થાય, તે છે

જો $0 < \theta < \frac{\pi}{2}$ અને $\sin \theta \cos \theta = \frac{12}{25}$ હોય,તો $\sin^4 \theta + \cos^4 \theta$ ની કિંમત શોધો.

$\cos ^2 76^{\circ}+\sin ^2 46^{\circ}+\sin 76^{\circ} \cos 46^{\circ} = $

$\sin 12^\circ \sin 24^\circ \sin 48^\circ \sin 84^\circ = $

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