Math, asked by Anonymous, 1 year ago

If x = cot A +cos A
A+ cos A and y = cot A -cos A, prove that
(x- y)^2/ (x+ y)^2+(x-y)^2/2^2=1

Answers

Answered by seema713

4

Answer:

By using trigonometric identities we can prove

LHS = RHS = 1

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