Math, asked by Anonymous, 1 year ago

Cos2A = ?
Give answer!

Answers

Answered by 15121115anil

1

Cos2A = 2Cos²A – 1 = 1 – 2Sin²A

Hope, it may help you.

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ritayanmaity05: Devagiri

Answered by smartanil

0

Cos2A = 2cos²A - 1

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