For what value of , 1 lies between the roots of the quadratic equatio – McqOptions

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1.	For what value of , 1 lies between the roots of the quadratic equation 3x² 3sin x 2cos² = 0?
A.	2n + /6 < < 2n + 5 /6
B.	2n + /3 < < 2n + 5 /3
C.	2n + /6 2n + 5 /6
D.	2n + /3 2n + 5 /3
Answer» B. 2n + /3 < < 2n + 5 /3

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