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If sin2x*cos2x*cos4x=gammahas a solution...

If `sin2x*cos2x*cos4x=gamma`has a solution ,then `gamma` lies in the interbal

A

`[-(1)/(2),(1)/(2)]`

B

`[-(1)/(4),(1)/(4)]`

C

`[-(1)/(3),(1)/(3)]`

D

`[-1,1]`

Text Solution

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The correct Answer is:
B
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