Which one of the following is one of the solutions of the equation of the equation\[\tan 2\theta .\tan \theta =1\]?

Which one of the following is one of the solutions of the equation of

1.	Which one of the following is one of the solutions of the equation of the equation\[\tan 2\theta .\tan \theta =1\]?
A.	\[\pi /12\]
B.	\[\pi /6\]
C.	\[\pi /4\]
D.	\[\pi /3\]
Answer» C. \[\pi /4\]

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Which one of the following is one of the solutions of the equation of the equation\[\tan 2\theta .\tan \theta =1\]?

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