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if for all real value of x,(4x^2+1)/(64x...

if for all real value of `x,(4x^2+1)/(64x^2-96x.sina+5)<1/32`,then a lies in the interval

A

`(0, (pi)/(3))`

B

`((pi)/(3), (2pi)/(3))`

C

`((4pi)/(3), (5pi)/(3))`

D

none of these

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The correct Answer is:
A
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