Math, asked by kunalbidhuri9906, 8 months ago

4(sin ^4 30°+ cos^4 60°)-3( cos ^2 45°-2 sin^2 45°)

Answers

Answered by rifakhan16

0

Answer:

2

Step-by-step explanation:

simply putting the values and get the answer. sin 30=1/2.

cos60=1/2. cos45=sin45= 1/root2.

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