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The value of theta in (0,2pi) for which ...

The value of `theta in (0,2pi)` for which `2sin^2theta-5sintheta+2>0` is `(0,pi/6)uu((5pi)/6,2pi)` (b) `(pi/8,(pipi)/6)` `(0,pi/8)uu(pi/6pi/6)` (d) `((41pi)/(48),pi)`

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