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If cos x + cos y + cos z =0 = sin + sin ...

If `cos x + cos y + cos z =0 = sin + sin y +sin z ` then `tan (x-y) =`

A

`sqrt3`

B

`-sqrt3`

C

`(1)/(sqrt3)`

D

`-(1)/(sqrt3)`

Text Solution

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The correct Answer is:
B
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