3cosA=2sin^2A prove it
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This is a verification question.
Let A = 60 degrees
3 x Cos 60 = 3/2
2 x Sin^2 60 = 3/4 x 2 = 3/2
Hence verified.
Let A = 60 degrees
3 x Cos 60 = 3/2
2 x Sin^2 60 = 3/4 x 2 = 3/2
Hence verified.
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