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In triangleABC, (cos((B-C)/(2)))/(sin(A/...

In `triangleABC, (cos((B-C)/(2)))/(sin(A/2))=`

A

`(b-c)/(a)`

B

`(b+c)/(a)`

C

`(a)/(b-c)`

D

`(a)/(b+c)`

Text Solution

Verified by Experts

The correct Answer is:
B
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