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Let 2sin^2x+3sinx-2>0a n dx^2-x-2<0(x is...

Let `2sin^2x+3sinx-2>0a n dx^2-x-2<0(x` is measured in radians). Then `x` lies in the interval `(pi/6,(5pi)/6)` (b) `(-1,(5pi)/6)` `(-1,2)` (d) `(pi/6,2)`

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`2sin^2x+3sinx-2>0`
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CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
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