यदि `(x sin^(2) 30^(@) cos^(2) 60^(@))/(4 cos^(2) 45^(@)) = (3 sin^(2) 45^(@) + 2 cos^(2) 30^(@))/(sin^(2) 90^(@) - 4 cos^(2) 45^(@))` हो, तो x ज्ञात कीजिए |

Answer

-96