Math, asked by nemingjs19, 9 months ago

prove that Answer,Sent proper answer

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Answered by Gunjanfalwaria98

1

Step-by-step explanation:

=2sin(2x+2y/2).cos(2x-2y/2)/2cos(2x+2y/2).sin(2x-2y/2)

=tan(x+y) / tan (x-y)

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