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In any DeltaABC , find the value of (a...

In any `DeltaABC` , find the value of `(a^(2)sin(B-C))/(sinB+sinC)+(b^(2)sin(C-A))/(sinC+sinA)+(c^(2)sin(A-B))/(sinA+sinB)`

A

`0`

B

`a^(2)-b^(2)`

C

`b^(2)-c^(2)`

D

`c^(2)-a^(2)`

Text Solution

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The correct Answer is:
A
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