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Let tanx-tan^2x >0 and |2sinx|<1 . Then ...

Let `tanx-tan^2x >0` and `|2sinx|<1` . Then the intersection of which of the following two sets satisfies both the inequalities?
(a) `x > npi,n in Z`
(b) `x > npi-pi/6,n in Z`
(c) `x < npi-pi/4, n in Z`
(d) `x < npi+pi/6, n in Z`

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