Math, asked by rahulrathoremali, 11 months ago

what is cos 2 theta

Answers

Answered by sahildhande987

1

＼(^o^)／

Hey Mate

Cos2A

cos²A-Sin²A
2cos²A-1
1-2sin²A

Hope it helps

Thank you

Regards⟵(o_O)

Answered by Anonymous

0

Answer:

Cos 2theta =cos^2 theta - sin^2 theta

And =1-2sin ^2 theta

Hope u will understand

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