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If tan theta tan (120^(@)-theta)tan (120...

If `tan theta tan (120^(@)-theta)tan (120^(@)+theta)=1//sqrt(3)`, then `theta =`

A

`(npi)/3+pi/18, n in Z`

B

`(npi)/3 + pi/12, n in Z`

C

`(npi)/12+pi/12, n in Z`

D

`(npi)/3+pi/6, n in Z`

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The correct Answer is:
A
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