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In DeltaABC,(cos.(1)/(2)(B-C))/(sin.(1)/...

In `DeltaABC,(cos.(1)/(2)(B-C))/(sin.(1)/(2)A)`=

A

(a) `(b-c)/(a)`

B

(b) `(b+c)/(a)`

C

(c) `(a)/(b-c)`

D

(d) `(a)/(b+c)`

Text Solution

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The correct Answer is:
B
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