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If b cos (theta+120^(@))=c cos (theta +2...

If b `cos (theta+120^(@))=c cos (theta +240^(@)),` then the value of `(b+c)/(b-c) tan theta` is-

A

`sqrt3`

B

`(1)/(sqrt3)`

C

`-(1)/(sqrt3)`

D

`-sqrt3`

Text Solution

Verified by Experts

The correct Answer is:
C
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