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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

1

C

abc

D

`1//abc`

Text Solution

Verified by Experts

The correct Answer is:
a
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