Math, asked by raghavarora116pd9yd7, 1 year ago

HEY GUYS.....

what is the formula of 1+cos(2theta)......

Answers

Answered by Deepak960
2
1 + \cos(2 \alpha = 2 \cos^{2} \alpha

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Answered by Anonymous
2
HEY Buddy....!! here is ur answer

Formula : 1+cos2A = 2cos²A

and 1–cos2A = 2sin²A

I hope it will be helpful for you....!!

THANK YOU ✌️✌️

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Anonymous: Thanks dear
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