anyone solve the above question who one is the genius
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Answer:
ans is -4
Step-by-step explanation:
4(sin^4 30+cos^4 60)-3(cos^2 45+sin^2 90)
=4(1/2^4+1/2^4)-3(1/√2^2+1)
=4(0.0625+0.0625)-3(0.5+1)
=4(0.1250)-3(1.5)
=0.5-4.5
=-4
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