Math, asked by mathematics949q9, 1 year ago

anyone solve the above question who one is the genius ​

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Answers

Answered by padmasangam88342
1

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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