Math, asked by Spartanyashwant3694, 9 months ago

Using the formula cos2 = 2cos2 - 1, find the value of cos30°, it is being given that cos60° = 1 2

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Answered by brunoconti

0

Answer:

Step-by-step explanation:

BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST

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