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The value of x which satisfies 8^(1+cos...

The value of x which satisfies `8^(1+cos xcos^(2)x +….)` = 64 in `[-pi,pi]` is

A

`pm pi/2, pm pi/3`

B

`pm pi/3`

C

`pm pi/2 pm pi/6`

D

`pm pi/6, pm pi/3`

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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHMATICS 2011-MCQ
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