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If 4 (sin 2x sin 4 x + sin^(2) x) = 3 ,...

If 4 `(sin 2x sin 4 x + sin^(2) x) = 3 ` , then x =

A

`(2npi)/(3) pm (pi)/(9), nin Z`

B

`(npi)/(3) pm (pi)/(9) , n in Z`

C

`(n pi)/(3) +(-1)^(n)(pi)/(9), n in Z`

D

`(n pi)/(3) +(-1)^(n) (2pi)/(9), n in Z`

Text Solution

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The correct Answer is:
B
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