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In triangleABC, if angleC=(pi)/(2), then...

In `triangleABC`, if `angleC=(pi)/(2),` then `(a^(2)-b^(2))/(a^(2)+b^(2))=`

A

`-2sin(A-B)`

B

`2sin(A-B)`

C

`-sin(A-B)`

D

`sin(A-B)`

Text Solution

Verified by Experts

The correct Answer is:
D
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