व्यंजक का मान ज्ञात कीजिए: $8 \sin^{2} 45^{\circ} - 2 \tan^{2} 60^{\circ} + 3 \cot^{2} 30^{\circ} - 2 \cos^{2} 45^{\circ}$

  • A
    $5.5$
  • B
    $6$
  • C
    $4$
  • D
    $5$

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Difficult
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