If tantheta+tan2theta+tanthetatan2theta=...

If `tantheta+tan2theta+tanthetatan2theta=1` then `theta` equals to

A

(a) `(npi)/(2)+(pi)/(6)`

B

(b) `(npi)/(2)+6`

C

(c) `(npi)/(3)+(pi)/(12)`

D

(d) `(npi)/(2)+(pi)/(12)`

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The correct Answer is:

C

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