$2(\sin^6 \theta + \cos^6 \theta) - 3(\sin^4 \theta + \cos^4 \theta) + 1$ ની કિંમત શોધો.

  • A
    $2$
  • B
    $0$
  • C
    $4$
  • D
    $6$

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કારણ $(R)$: $\sqrt{\sin^2 \theta} = \sin \theta$

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