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In DeltaABC,(a-b)^(2)"cos"^(2)(C)/(2)+(a...

In `DeltaABC,(a-b)^(2)"cos"^(2)(C)/(2)+(a+b)^(2)"sin"^(2)(C)/(2)` is equal to

A

`a^2`

B

`b^2`

C

`c^2`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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