`(1-tan^(2)(45^(@)-A))/(1+tan^(2)(45^(@)-A))` is equal toA. sin 2 AB. – InterviewSolution

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1.	`(1-tan^(2)(45^(@)-A))/(1+tan^(2)(45^(@)-A))` is equal toA. sin 2 AB. cos 2 AC. tan 2 AD. cot 2 A
Answer» Correct Answer - A

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