English, asked by harishailesh1688, 10 months ago

(1-cos^2A)-cos^2A=1-2cos^2A. plss explain

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Answered by santlalsharma20195

0

Answer:

Thank you guys ©©©©®©©©®©®®©©®©©©©©©®®©®®®®©©®®®®®®®®©®©©®©©®©©©

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