Math, asked by aditya3327, 4 months ago

If sin B = 1/2 , prove that 3cos B - 4cos^3 B = 0

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Answered by chauhanvikrantsingh

4

Answer:

please mark it as brainliest

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Answered by somya1495

1

Answer:

Hence , 3cos B - 4cos^3 B = 0 Proven .

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